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A189309
Number of nX6 array permutations with each element moving zero or one space diagonally, horizontally or vertically.
1
13, 11854, 3224934, 1198076276, 415003748241, 146610388175180, 51602303242460441, 18184674267197745416, 6407249556340878009729, 2257732956802944727095141, 795558276694503198933970657
OFFSET
1,1
COMMENTS
Column 6 of A189312
LINKS
EXAMPLE
Some solutions for 3X6
..0..1..2..3..4..5....0..1..2..3..4..5....0..1..2..3.10..5....0..1..2..3..4.11
..7.14..9..8.10.11...13..6.15..8.11.10....7..6..8.15.11..4....7..8..9.15.10..5
.12..6.13.15.17.16...12..7.14..9.17.16...13.12.14.16..9.17...12..6.13.14.16.17
CROSSREFS
Sequence in context: A260457 A219315 A068731 * A203707 A176096 A215685
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 19 2011
STATUS
approved