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A172636 Number of n X 7 0..2 arrays with row sums 7 and column sums n. 2
1, 393, 35617, 7343449, 1509893001, 360255871641, 91358224634433, 24567498558526617, 6887820148172502169, 1998635481349606292593, 596268326872362183077193, 182062424087215419645579529 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..47

CROSSREFS

Column k=7 of A334549.

Sequence in context: A227942 A201815 A201554 * A202046 A172737 A172813

Adjacent sequences:  A172633 A172634 A172635 * A172637 A172638 A172639

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2010

STATUS

approved

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Last modified October 1 13:59 EDT 2022. Contains 357149 sequences. (Running on oeis4.)