A233881 Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11

7600, 95464, 1015656, 14111768, 160334028, 2431002508, 28822097624, 467398305988, 5678281493816, 96535463946148, 1188118761862544, 20852687230063356, 258419860685443880, 4632533010439639564

Offset

1,1

Comments

Column 6 of A233883

Links

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

Example

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

Crossrefs

Sequence in context: A234204 A190077 A355119 * A031854 A253041 A068245

Adjacent sequences: A233878 A233879 A233880 * A233882 A233883 A233884

Keyword

nonn

Author

R. H. Hardin, Dec 17 2013

Status

approved