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A172837 Number of 3*n X 15 0..4 arrays with row sums 5 and column sums n 1
756756, 19292117692187340, 2275745987915517509338826880, 540777843742195976921274441959885997900, 191792366099321483346227837613264957393284852811696 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..13

CROSSREFS

Sequence in context: A172571 A172670 A172769 * A172885 A306959 A137468

Adjacent sequences:  A172834 A172835 A172836 * A172838 A172839 A172840

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified August 14 06:54 EDT 2022. Contains 356110 sequences. (Running on oeis4.)