A172877 Number of 2*n X n 0..5 arrays with row sums 5 and column sums 10

1, 146, 1114623, 149961161616, 190172119451839801, 1522567006061525982469296, 58163545802347204143878939431446, 8621638450661720405052664706050051958784

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..18

Crossrefs

Sequence in context: A231243 A166219 A097728 * A172911 A172933 A145212

Adjacent sequences: A172874 A172875 A172876 * A172878 A172879 A172880

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved