A172812 Number of n X n 0..4 arrays with row sums 11 and column sums 11.

0, 0, 6, 36840, 2461011960, 753889607031060, 897212452713773709765, 3625229476732355845849016640, 44424128771680100390106879719766312, 1501841442695075526144022337210256443707200

Offset

1,3

Links

R. H. Hardin, Table of n, a(n) for n=1..13

Crossrefs

Sequence in context: A274058 A182790 A306667 * A230238 A256511 A295788

Adjacent sequences: A172809 A172810 A172811 * A172813 A172814 A172815

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved