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A172931 Number of n X 7 0..7 arrays with row sums 7 and column sums n. 2
1, 393, 248137, 200148649, 187403959401, 193953937375521, 215717608046511873, 253310893747894263177, 310323674631037864285609, 393277602707575435993011793, 512421117125922437799936404913 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..45

CROSSREFS

Column k=7 of A333901.

Sequence in context: A172813 A172872 A172903 * A172710 A236234 A252691

Adjacent sequences:  A172928 A172929 A172930 * A172932 A172933 A172934

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2010

STATUS

approved

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Last modified September 30 14:38 EDT 2022. Contains 357106 sequences. (Running on oeis4.)