A223186 - cp's OEIS frontend

A223186 T(n,k) = Rolling icosahedron footprints: number of n X k 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.

n	a(n)
1	1
2	5
3	5
4	25
5	20
6	25
7	125
8	80
9	80
10	125
11	625
12	320
13	400
14	320
15	625
16	3125
17	1280
18	2080
19	2080
20	1280
21	3125
22	15625
23	5120
24	10880
25	14560
26	10880
27	5120
28	15625
29	78125
30	20480
31	56960
32	103520
33	103520
34	56960
35	20480
36	78125
37	390625
38	81920
39	298240
40	738720
41	1018720

[1, 5, 5, 25, 20, 25, 125, 80, 80, 125, 625, 320, 400, 320, 625, 3125, 1280, 2080, 2080, 1280, 3125, 15625, 5120, 10880, 14560, 10880, 5120, 15625, 78125, 20480, 56960, 103520, 103520, 56960, 20480, 78125, 390625, 81920, 298240, 738720, 1018720]

cp's OEIS Frontend

A223186 T(n,k) = Rolling icosahedron footprints: number of n X k 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

List of values