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A172737 Number of n X 7 0..3 arrays with row sums 7 and column sums n 1
1, 393, 248137, 117546409, 71936181801, 49294458374841, 36012988082548233, 27807404215104008937, 22406966527952120859529, 18674647115259946003114993, 16000785789980520484761813393, 14029474438668037231099897238329 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..45

CROSSREFS

Sequence in context: A201554 A172636 A202046 * A172813 A172872 A172903

Adjacent sequences:  A172734 A172735 A172736 * A172738 A172739 A172740

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified June 30 19:43 EDT 2022. Contains 354945 sequences. (Running on oeis4.)