A223196 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 or vertical neighbor moves across a corresponding cube edge

1, 48, 20992, 85327872, 3249109204992, 1163614255186968576, 3928452022261522225954816, 125206136723337854976992338771968, 37708401216116613420253652395390480154624

Offset

1,2

Comments

Diagonal of A223202

Links

R. H. Hardin, Table of n, a(n) for n = 1..13

Example

Some solutions for n=3
..0..2..4....0..2..0....0..1..5....0..3..4....0..3..5....0..3..5....0..1..0
..4..0..3....3..4..3....3..5..2....2..0..3....2..0..4....3..1..3....1..5..1
..3..1..0....5..2..0....1..2..4....0..1..5....5..1..2....1..3..1....0..4..0
Face neighbors:
0,5 -> 1 2 3 4
1,4 -> 0 2 3 5
2,3 -> 0 1 4 5

Crossrefs

Sequence in context: A159425 A232375 A223264 * A159665 A164278 A159441

Adjacent sequences: A223193 A223194 A223195 * A223197 A223198 A223199

Keyword

nonn

Author

R. H. Hardin Mar 18 2013

Status

approved