A172564 Number of 3*n X n 0..1 arrays with row sums 8 and column sums 24

0, 0, 0, 0, 0, 0, 0, 1, 1080491954750208000000, 14896749360215409445279324463510987496360000, 236894392610413599842635477924735827151557418755605148238560000000

Offset

1,9

Links

R. H. Hardin, Table of n, a(n) for n=1..12

Crossrefs

Sequence in context: A173471 A291215 A115541 * A095438 A115503 A280299

Adjacent sequences: A172561 A172562 A172563 * A172565 A172566 A172567

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved