A172688 Number of 5*n X n 0..2 arrays with row sums 4 and column sums 20

0, 1, 10060071021, 67224767490120483872521, 32920939338005930859094601223181654080, 565765822563970936585370178796808848810196343004022625

Offset

1,3

Links

R. H. Hardin, Table of n, a(n) for n=1..10

Crossrefs

Sequence in context: A208363 A261458 A296158 * A112388 A225298 A050288

Adjacent sequences: A172685 A172686 A172687 * A172689 A172690 A172691

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved