cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A223288 Rolling icosahedron face footprints: number of 7Xn 0..19 arrays starting with 0 where 0..19 label faces of an icosahedron and every array movement to a horizontal, diagonal or antidiagonal neighbor moves across an icosahedral edge.

Table of values

n a(n)
1 64000000
2 46875
3 7740273
4 221142771
5 22392745881
6 895927195659
7 72981761306721
8 3419190010701027
9 246223435310438889
10 12650585205686219643
11 846009017331144444849
12 45987344869442894841555
13 2939800653860874208317369

List of values

[64000000, 46875, 7740273, 221142771, 22392745881, 895927195659, 72981761306721, 3419190010701027, 246223435310438889, 12650585205686219643, 846009017331144444849, 45987344869442894841555, 2939800653860874208317369]