A172674 Number of 3*n X 2*n 0..2 arrays with row sums 4 and column sums 6

1, 481381, 96307175477520, 772712857320523525028700, 105023948177499505831398834880267500, 141697641014910453193894333591821632439066870000

Offset

1,2

Links

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

Crossrefs

Sequence in context: A238178 A250714 A203503 * A184495 A237943 A048425

Adjacent sequences: A172671 A172672 A172673 * A172675 A172676 A172677

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved