A172887 Number of 4*n X n 0..5 arrays with row sums 5 and column sums 20

1, 135954, 49244182264431, 5312943290737316385142992, 49886018232605740875666730594683213081, 18430464510875205633785528020178855385292893289980336

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..11

Crossrefs

Sequence in context: A198166 A234166 A023341 * A330399 A236448 A232143

Adjacent sequences: A172884 A172885 A172886 * A172888 A172889 A172890

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved