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A156396 Number of 8X8 arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to n. 0
1, 76, 954, 3924, 7010, 9312, 32990, 78688, 83987, 74764, 239978, 459944, 417378, 337208, 881382, 1651208, 1559914, 1022492, 2133044, 4562152, 4561976, 2742240, 5100574, 10606296, 10001476, 5884232, 10075588, 19311868, 20173552, 13485160 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..29.

CROSSREFS

Sequence in context: A324626 A137146 A156388 * A233365 A264627 A136539

Adjacent sequences:  A156393 A156394 A156395 * A156397 A156398 A156399

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 09 2009

STATUS

approved

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Last modified January 19 04:18 EST 2021. Contains 340262 sequences. (Running on oeis4.)