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A172684
Number of 4*n X 8 0..2 arrays with row sums 2 and column sums n
1
2520, 545007960, 250071339672000, 163081394186253543000, 130096688857163908226867520, 118274738663434470504494036529600, 117847210656873992022720603629873856000
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A228080 A172553 A172580 * A172652 A217862 A144971
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved