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A172580 Number of 4*n X 8 0..1 arrays with row sums 2 and column sums n 1
2520, 187530840, 31082452632000, 7373018003758407000, 2144953893641078315315520, 712008996110160366168717566400, 259207529217195001892051045386944000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n=1..24
CROSSREFS
Sequence in context: A282433 A228080 A172553 * A172684 A172652 A217862
Adjacent sequences: A172577 A172578 A172579 * A172581 A172582 A172583
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)