A189352 Number of nX6 array permutations with each element moving one space diagonally, horizontally or vertically

1, 565, 30769, 4791913, 519621497, 64731638400, 7675175968337, 927311536349401, 111267210412798665, 13385995390731369181, 1608827786945127170673, 193432938477399402591673, 23253629565778621415892480

Offset

1,2

Comments

Column 6 of A189355

Links

R. H. Hardin, Table of n, a(n) for n = 1..200

Example

Some solutions for 3X6
..7..0..1.10..3..4....6..0..3..2..5.11....7..0..8..2..5.11....6..0..3..2..5.11
.12.14..2.15.11..5...12..8..1.15.16..4...12..1.15..3..4.17...12..1.14.15.16..4
.13..6..8..9.17.16...13.14..7..9.17.10....6.14.13.16..9.10...13..7..8..9.17.10

Crossrefs

Sequence in context: A206131 A283782 A203781 * A005953 A051372 A252599

Adjacent sequences: A189349 A189350 A189351 * A189353 A189354 A189355

Keyword

nonn

Author

R. H. Hardin Apr 20 2011

Status

approved