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A172918 Number of n X n 0..7 arrays with row sums 8 and column sums 8 1
0, 7, 966, 965557, 4830921860, 94285363835070, 5941344401501213145, 1046211088756248825569475, 459676589298753554382247541064, 460083089716507694000345247855463725 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..18

CROSSREFS

Sequence in context: A304396 A151579 A024098 * A286913 A201070 A332197

Adjacent sequences:  A172915 A172916 A172917 * A172919 A172920 A172921

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified July 6 23:01 EDT 2020. Contains 335484 sequences. (Running on oeis4.)