A172689 Number of 5*n X n 0..2 arrays with row sums 2 and column sums 10

1, 8953, 10060071021, 293631119403639732, 100139724386322263262579960, 245885257930209910994050195049583660, 3140955188547844588635579044406639849274718880

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..19

Crossrefs

Sequence in context: A172930 A172948 A172960 * A172782 A034589 A237164

Adjacent sequences: A172686 A172687 A172688 * A172690 A172691 A172692

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved