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.

A223182 Rolling icosahedron footprints: number of n X 4 0..11 arrays starting with 0 where 0..11 label vertices of an icosahedron and every array movement to a horizontal, vertical or antidiagonal neighbor moves along an icosahedral edge.

Table of values

n a(n)
1 125
2 320
3 2080
4 14560
5 103520
6 738720
7 5274720
8 37664800
9 268947680
10 1920431520
11 13712917600
12 97917648160
13 699184991200
14 4992559175840
15 35649574015840
16 254557248560160
17 1817676496339680
18 12979193733707680
19 92678466337073760

List of values

[125, 320, 2080, 14560, 103520, 738720, 5274720, 37664800, 268947680, 1920431520, 13712917600, 97917648160, 699184991200, 4992559175840, 35649574015840, 254557248560160, 1817676496339680, 12979193733707680, 92678466337073760]