A172959 Number of n X n 0..9 arrays with row sums 10 and column sums 10

0, 9, 2124, 5010670, 79190239681, 6289730555976945, 2022961772806402753444, 2233030862952577841545024528, 7423987282347762864682376427695952, 66879971495995556019851723767661130580273

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..14

Crossrefs

Sequence in context: A320982 A316396 A162091 * A250915 A013827 A058428

Adjacent sequences: A172956 A172957 A172958 * A172960 A172961 A172962

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved