A172931 Number of n X 7 0..7 arrays with row sums 7 and column sums n.

1, 393, 248137, 200148649, 187403959401, 193953937375521, 215717608046511873, 253310893747894263177, 310323674631037864285609, 393277602707575435993011793, 512421117125922437799936404913

Offset: 1

Author

R. H. Hardin, Feb 06 2010

Keywords

• nonn

Links

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

Crossrefs

Column k=7 of A333901.