A234418 Number of (n+1)X(5+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1

76996, 5868488, 455740110, 35990116136, 2857237950632, 227405955444726, 18122285038689252, 1445332509814385676, 115337212755587318482, 9208060940836517959820, 735417117463865990887086

Offset

1,1

Comments

Column 5 of A234421

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=1
..2..1..1..2..1..1....1..2..1..1..2..1....6..6..5..5..5..5....2..3..4..3..2..2
..1..2..2..2..1..2....1..2..2..1..2..1....6..6..5..6..6..5....3..3..4..3..2..3

Crossrefs

Sequence in context: A254171 A254164 A254453 * A258543 A124489 A215662

Adjacent sequences: A234415 A234416 A234417 * A234419 A234420 A234421

Keyword

nonn

Author

R. H. Hardin, Dec 25 2013

Status

approved