A233882 Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11

24000, 415092, 5566176, 103547288, 1417225464, 28822097624, 403041750472, 9028173362936, 128899169832896, 3140129194780208, 45567614381822120, 1178446461671972396, 17284251624362041472, 463730423218677618388

Offset

1,1

Comments

Column 7 of A233883

Links

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

Example

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

Crossrefs

Sequence in context: A224620 A263156 A263153 * A249625 A263036 A259733

Adjacent sequences: A233879 A233880 A233881 * A233883 A233884 A233885

Keyword

nonn

Author

R. H. Hardin, Dec 17 2013

Status

approved