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A156489
Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 29.
0
2, 12, 210, 3758, 329252, 119245260, 275227614408, 2100173410422072
OFFSET
2,1
CROSSREFS
Sequence in context: A094157 A306715 A012598 * A129893 A008352 A082491
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 09 2009
STATUS
approved