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A172543 Number of n X n 0..1 arrays with row sums 15 and column sums 15. 1
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 20922789888000, 10268902998771351157327104000, 2767806480542211571651550187279222472704000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,16
LINKS
CROSSREFS
Column k=15 of A008300.
Sequence in context: A217797 A255359 A011527 * A298820 A246110 A015438
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)