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A172537
Number of n X n 0..1 arrays with row sums 14 and column sums 14.
2
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1307674368000, 36574751938491748341360000, 665825560532772251175492202972938240000, 10431401634793817906193873163767479249710797568200000
OFFSET
1,15
LINKS
CROSSREFS
Column k=14 of A008300.
Sequence in context: A088280 A011526 A061126 * A172717 A258444 A288263
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved