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+Title: Taylor coefficients of the completed Riemann zeta function at $1/2$.+Definition: The list contains the coefficients of the Taylor expansion $\xi(s) = \sum_{n=0}^\infty+ \frac{a_n}{n!} (s-1/2)^n$ of the completed Riemann zeta function $\xi(s) = \frac{1}{2}s(s-1)\pi^{-s/2}\Gamma(s/2)\zeta(s)$+ at $s=1/2$.+Parameters:+ n:+ type: Z+ constraints: $n \neq 0$+ expression:+ title: Transformation of constant+ type: Symbolic+ show-in-parameter-list: 'no'+Comments:+ comment-Riemann-zeta-definition: The Riemann zeta function $\zeta(s)$ is the meromorphic+ continuation of the Dirichlet series $\sum_{n=0}^\infty n^{-s}, \Re(s) > 1$.+ comment-odd-coefficients: $a_n = 0$ for every odd $n$ due to CITE{formula-functional-equation}.+Formulas:+ formula-functional-equation: $\xi(s) = xi(1-s)$ (functional equation).+Programs:+ program-sage:+ language: Sage+ code: 's = var("s")++ xi(s) = 1/2 * s*(s-1)*pi^(-s/2)*gamma(s/2)*zeta(s)++ numbers = {n: xi.derivative(s,n)(s=1/2) for n in [0..10]}'+References:+ Kei92:+ bib: J B. Keiper, "Power series expansions of Riemann's $\xi$ function", Math.+ Comp. 58 (1992), 765-773.+ doi: 10.1090/S0025-5718-1992-1122072-5+ MR: '1122072'+Links:+ WikiZeta:+ title: 'Wikipedia: Riemann zeta function'+ url: https://en.wikipedia.org/wiki/Riemann_zeta_function+ WikiXi:+ title: 'Wikipedia: Riemann Xi function'+ url: https://en.wikipedia.org/wiki/Riemann_Xi_function+Similar tables: ''+Keywords: ''+Tags:+- Taylor series+- L-function+Data properties:+ type: R+ complete: 'no'+Numbers:+ a_n:+ param-latex: $a_n$+ numbers:+ '0': '0.497120778188314109912773739685397719807293609557705185933234233998495529045543485239169964978388143'+ '1': '0'+ '2': '0.022971944315145437535249876497632170264593013837589063499144622165183631858892553809670227671214178'+ '3': '0'+ '4': '0.002962848433687632165368298995876427315263843916359126935030665429364981704168657743383689954024840'+ '5': '0'+ '6': '0.000599295946597579491843426282608126906610908976152441453825466312648624918331709362016197982712905'+ '7': '0'+ '8': '0.000160966574550195610884922897005445160054659884764504055352339242290836298973885415252234568011432'+ '9': '0'+ '10': '0.000053038634278290654777521183707488595689757588872269938618371957816641081083250360933546158345197'+ '11': '0'+ '12': '0.000020475115210762215936783578983840568947868798970635291025613749309896375187468972006201018320409'+ '13': '0'+ '14': '8.987755893268589762760726109431665626492479706408592808899025568357431904916947449361315236295212784e-6'+ '15': '0'+ '16': '4.393304250907866014151292100883561819319459231926712365498452902910009249027438410555498710809721935e-6'+ '17': '0'+ '18': '2.354883383579171151030545408592339785927954828705767066636099019744053975733021029833014458013773424e-6'+ '19': '0'+ '20': '1.367986151588876149236144977047514117335483346162041407436104104812636794539850554854732180293820871e-6'+ '21': '0'+ '22': '8.533143911690811533977450810335954707366522596463622625974585044845271925522739163266328628267593385e-7'+ '23': '0'+ '24': '5.672972475787218476150681068689488439218075414981540601164513110113083381981466277094723741374373462e-7'+ '25': '0'+ '26': '3.995048218196427002173490709241001490040910331553287772939869728860167177539762614722647300724625471e-7'+ '27': '0'+ '28': '2.964945682660373093507964168428032521349100689298744461733732362167880339649982616932860991002166530e-7'+ '29': '0'+ '30': '2.308919955117118068707683409955140507520452074191960053696176341161239766651435997546620146241528763e-7'+ a_n/n!:+ param-latex: $a_n/n!$+ numbers:+ '0':+ 'equals:': HREF{#a_n,0}+ 'number:': '0.497120778188314109912773739685397719807293609557705185933234233998495529045543485239169964978388143'+ '1': '0'+ '2': '0.011485972157572718767624938248816085132296506918794531749572311082591815929446276904835113835607089'+ '3': '0'+ '4': '0.000123452018070318006890345791494851138135993496514963622292944392890207571007027405974320414751035'+ '5': '0'+ '6': '8.323554813855270720047587258446207036262624668783909080909254342342012754607074472447194204345907472e-7'+ '7': '0'+ '8': '3.992226551344137174725270263031874009292159840389485499810001048879868526138031132247881151077199149e-9'+ '9': '0'+ '10': '1.461602576011096086241214277653455569051961774478338255576828643536184994578107389041726144874282723e-11'+ '11': '0'+ '12': '4.274540045536844957675210058555246777436400832614189811811432218576383708837083635253205484159072397e-14'+ '13': '0'+ '14': '1.030962613461800655569712074080165685387106980414017659582093938583351345262081421637376076063212946e-16'+ '15': '0'+ '16': '2.099769808149528750910377684371822249462843352110573164065056496021153012798174695580778328948691460e-19'+ '17': '0'+ '18': '3.678141095500770177672859444023590651059999986846439585634400605345278906464402838919266008919188604e-22'+ '19': '0'+ '20': '5.622857587322744290380297231857258375167392825889289087058025488623970227364770808140830260430370961e-25'+ '21': '0'+ '22': '7.591760130407282691957677231234202446737092631085165174605224139684839070733461831915634939605449689e-28'+ '23': '0'+ '24': '9.143342879020424568168879288216860580041093069354086566869468132446371504542087795368504129281289082e-31'+ '25': '0'+ '26': '9.906106633242745686869166090768423371272702090946843324625856279628600924573371919725187300173955101e-34'+ '27': '0'+ '28': '9.724693433054440845992485409457861854198454055480374068007129469481152574832664382441452293254966172e-37'+ '29': '0'+ '30': '8.704599666717711232627911292940822517823662219846333387337426642911642235221720629001009783630786909e-40'
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