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.

A223236 Rolling icosahedron footprints: number of 4Xn 0..11 arrays starting with 0 where 0..11 label vertices of an icosahedron and every array movement to a horizontal, diagonal or antidiagonal neighbor moves along an icosahedral edge.

Table of values

n a(n)
1 1728
2 10985
3 812225
4 32837285
5 1697263985
6 78951770585
7 3843057179285
8 183367303999865
9 8826695677742465
10 423223089093370325
11 20328307272501475145
12 975647469218575594625
13 46842159188887320714725

List of values

[1728, 10985, 812225, 32837285, 1697263985, 78951770585, 3843057179285, 183367303999865, 8826695677742465, 423223089093370325, 20328307272501475145, 975647469218575594625, 46842159188887320714725]