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A172892 Number of n X n 0..6 arrays with row sums 11 and column sums 11 1
0, 2, 606, 3416992, 125879845460, 23548106318659596, 18419713779316213098798, 51819721687533499412779736320, 464092875294121232699449367220361200, 11955340654858543651865928739816679891692800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..12

CROSSREFS

Sequence in context: A121850 A291320 A100011 * A281537 A134796 A120830

Adjacent sequences:  A172889 A172890 A172891 * A172893 A172894 A172895

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified February 21 05:23 EST 2020. Contains 332086 sequences. (Running on oeis4.)