A223207 - cp's OEIS frontend

A223207 Rolling icosahedron face footprints: number of nX6 0..19 arrays starting with 0 where 0..19 label faces of an icosahedron and every array movement to a horizontal or vertical neighbor moves across an icosahedral edge.

n	a(n)
1	243
2	9375
3	443451
4	22163655
5	1127761923
6	57728430255
7	2960941376139
8	151970441720919
9	7801619707803603
10	400536865551609279
11	20564155823714361819
12	1055802848340690163431
13	54207072655600127312547

[243, 9375, 443451, 22163655, 1127761923, 57728430255, 2960941376139, 151970441720919, 7801619707803603, 400536865551609279, 20564155823714361819, 1055802848340690163431, 54207072655600127312547]

cp's OEIS Frontend

A223207 Rolling icosahedron face footprints: number of nX6 0..19 arrays starting with 0 where 0..19 label faces of an icosahedron and every array movement to a horizontal or vertical neighbor moves across an icosahedral edge.

Table of values

List of values