A253293 Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock sum differing from its neighbors horizontally, vertically, diagonally and antidiagonally

186624, 1184928, 7431136, 61286116, 486417836, 4028778100, 32585471254, 268974784168, 2194325404780, 18267942030516, 149525306842164, 1236309598259424, 10153736125504116, 84093032702185292, 691354236502296106

Offset

1,1

Comments

Column 5 of A253294

Links

R. H. Hardin, Table of n, a(n) for n = 1..113

Example

Some solutions for n=1
..0..2..2..2..1..1....0..0..1..1..2..2....0..2..1..1..1..1....0..2..1..0..0..0
..1..1..1..2..0..1....2..0..0..2..2..0....0..2..1..0..0..1....2..1..0..2..0..0

Crossrefs

Sequence in context: A192103 A203442 A216901 * A253163 A185775 A046507

Adjacent sequences: A253290 A253291 A253292 * A253294 A253295 A253296

Keyword

nonn

Author

R. H. Hardin, Dec 29 2014

Status

approved