A156395 Number of 8X8 arrays of squares of integers, symmetric about main diagonal, with all rows summing to n.

1, 764, 66178, 848932, 2278938, 2078160, 18458342, 81439488, 89959563, 57507580, 541808498, 1392368488, 991288522, 558858552, 4464765998, 11457761672, 9230231522, 3733057244, 17604991124, 58741831848, 53004021504, 18669753424

Offset

0,2

Links

Table of n, a(n) for n=0..21.

Crossrefs

Sequence in context: A204356 A238920 A054468 * A188402 A139674 A124412

Adjacent sequences: A156392 A156393 A156394 * A156396 A156397 A156398

Keyword

nonn

Author

R. H. Hardin Feb 09 2009

Status

approved