A172775 Number of 4*n X n 0..3 arrays with row sums 3 and column sums 12.

1, 8092, 14823083089, 1160317947294167480, 1605078294448526381158693200, 22683738449062602277870627264790194000, 2255071025881975002973276574847623754650721480000

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..16

Crossrefs

Sequence in context: A318104 A013378 A013458 * A172843 A258541 A031588

Adjacent sequences: A172772 A172773 A172774 * A172776 A172777 A172778

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved