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A172887
Number of 4*n X n 0..5 arrays with row sums 5 and column sums 20
1
1, 135954, 49244182264431, 5312943290737316385142992, 49886018232605740875666730594683213081, 18430464510875205633785528020178855385292893289980336
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A198166 A234166 A023341 * A330399 A236448 A232143
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved