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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 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,1
LINKS
CROSSREFS
Sequence in context: A094157 A306715 A012598 * A129893 A008352 A082491
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 09 2009
STATUS
approved

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Last modified March 29 04:59 EDT 2024. Contains 371264 sequences. (Running on oeis4.)