A172705 Number of 6*n X 12 0..2 arrays with row sums 2 and column sums n.

7484400, 62347376347779600, 1796185853884657144990080000, 90708013716277730071013162104546890000, 6309193293073551526242474424812731974830376454400

Offset

1,1

Links

R. H. Hardin, Table of n, a(n) for n=1..15

Crossrefs

Sequence in context: A233707 A172547 A172599 * A105003 A382681 A270993

Adjacent sequences: A172702 A172703 A172704 * A172706 A172707 A172708

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved