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A172625 Number of n X n 0..2 arrays with row sums 5 and column sums 5 1
0, 0, 6, 1344, 1084851, 2030271480, 7873709050620, 57952896096182976, 754663198156942150944, 16426290801521822874931152, 570338548776486677507756325120, 30378597441131419114905188023754880 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
CROSSREFS
Sequence in context: A076781 A055306 A203331 * A066037 A279924 A307871
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved

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Last modified March 29 09:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)