A233479 Number of (n+2)X(5+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically

1030570080608, 7732943732414030, 56144572756093218532, 407469009947158776878785, 2949642405355277235588516280, 21351274587488969266031394375096, 154522350497970592467901520516939384

Offset

1,1

Comments

Column 5 of A233480

Links

R. H. Hardin, Table of n, a(n) for n = 1..15

Example

Some solutions for n=1
..0..0..0..0..1..0..3....0..0..0..0..0..2..1....0..0..0..0..1..0..0
..0..0..0..0..3..2..1....0..0..0..0..0..2..1....0..0..0..0..3..2..0
..0..0..0..0..0..0..1....0..0..0..2..1..1..2....0..0..0..2..2..1..2

Crossrefs

Sequence in context: A017652 A168174 A291321 * A368035 A186178 A287251

Adjacent sequences: A233476 A233477 A233478 * A233480 A233481 A233482

Keyword

nonn

Author

R. H. Hardin, Dec 11 2013

Status

approved