A223264 Rolling cube footprints: number of n X n 0..5 arrays starting with 0 where 0..5 label faces of a cube and every array movement to a horizontal, diagonal or antidiagonal neighbor moves across a corresponding cube edge.
1, 48, 20992, 63438848, 1771674009600, 389343801904201728, 761838097494483172065280, 12136917084120610801062514786304, 1696402284763369899693403606733469777920
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..1..0....0..2..1....0..2..1....0..2..5....0..4..3....0..2..1....0..1..5 ..3..1..0....1..3..4....4..2..0....1..2..1....3..4..3....0..2..4....0..4..0 ..5..1..5....4..5..4....0..3..5....4..3..0....2..4..5....0..2..0....3..4..3 Face neighbors: 0 -> 1 2 3 4 1 -> 0 2 3 5 2 -> 0 1 4 5 3 -> 0 1 4 5 4 -> 0 3 2 5 5 -> 1 3 4 2
Links
- R. H. Hardin, Table of n, a(n) for n = 1..14
Comments