| T17: | Area of the regular n-gon (294 real numbers) |
| T554: | Interior conformal radius of regular Euclidean and ideal hyperbolic polygons (56 real numbers) |
| T620: | Dirichlet spectral determinants of regular polygons (56 real numbers) |
| T621: | Neumann spectral determinants of regular polygons (56 real numbers) |
| T553: | Logarithmic capacity of regular polygons (28 real numbers) |