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A156396
Number of 8 X 8 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
OFFSET
0,2
CROSSREFS
Sequence in context: A324626 A137146 A156388 * A233365 A264627 A136539
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 09 2009
STATUS
approved