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A172607 Number of 7*n X 3*n 0..1 arrays with row sums 3 and column sums 7. 1
1, 1026608414145600, 58142871081888953760431694254592000, 3201055426099561623149772782827411540384767799931904000000, 32039970364449358738657145679393908929276464603866377637139985914971871928320000000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A346569 A349029 A052098 * A235167 A095431 A362445
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved

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Last modified July 17 05:50 EDT 2024. Contains 374360 sequences. (Running on oeis4.)