A172732 Number of n X n 0..3 arrays with row sums 12 and column sums 12

0, 0, 0, 1, 153040, 210668680701, 1031515670404216935, 16533561074241057523755540, 808064031263375768787771957383712, 111562091000778108490941203120508002739900

Offset

1,5

Links

R. H. Hardin, Table of n, a(n) for n=1..12

Crossrefs

Sequence in context: A118498 A233392 A233947 * A172789 A248594 A339528

Adjacent sequences: A172729 A172730 A172731 * A172733 A172734 A172735

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved