A172577 Number of 4*n X n 0..1 arrays with row sums 6 and column sums 24

0, 0, 0, 0, 0, 1, 66475579247327250000, 101028698009849992018229820380077899975000, 516171760116982949023606058514119493310964000589692899432320000

Offset

1,7

Links

R. H. Hardin, Table of n, a(n) for n=1..10

Crossrefs

Sequence in context: A003852 A003845 A144134 * A276972 A280298 A321136

Adjacent sequences: A172574 A172575 A172576 * A172578 A172579 A172580

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved