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A172535
Number of n X n 0..1 arrays with row sums 11 and column sums 11.
2
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 479001600, 3574340599104475200, 27537152449960680597739468800, 254143667822686635850590661555095468000, 3183529624645847695375078143769686741065620316160
OFFSET
1,12
LINKS
CROSSREFS
Column k=11 of A008300.
Sequence in context: A127888 A072232 A011523 * A181728 A233840 A203671
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved