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.

A223287 Rolling icosahedron face footprints: number of 6 X n 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 3200000
2 9375
3 792087
4 15229647
5 792881031
6 20570223999
7 879050854455
8 26073158735535
9 1008694505830119
10 32094483162308319
11 1178050642133703831
12 38926413103761206799
13 1389205962179205980487
14 46849778740107421135935

List of values

[3200000, 9375, 792087, 15229647, 792881031, 20570223999, 879050854455, 26073158735535, 1008694505830119, 32094483162308319, 1178050642133703831, 38926413103761206799, 1389205962179205980487, 46849778740107421135935]