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A172851 Number of 5*n X 5 0..4 arrays with row sums 4 and column sums 4*n 1
2224955, 1020771217185075, 784651415725030722439025, 752392911462866118274927841209875, 816183539809026724414261163240882996876580 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A253819 A307963 A172802 * A250980 A203275 A034608
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved

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Last modified June 21 06:38 EDT 2024. Contains 373540 sequences. (Running on oeis4.)