A159213 Number of n X n arrays of squares of integers with every 3X3 subblock summing to 13

1962, 17290, 84282, 296154, 1357914, 4805386, 14675562, 59946706, 202913226, 623911698, 2517552954, 8671996786

Offset

3,1

Links

Table of n, a(n) for n=3..14.

Crossrefs

Sequence in context: A351680 A157627 A072598 * A056094 A253528 A235966

Adjacent sequences: A159210 A159211 A159212 * A159214 A159215 A159216

Keyword

nonn

Author

R. H. Hardin Apr 06 2009

Status

approved