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A126451 Column 0 of triangle A126450; a(n) = C( C(n+2,3) + 1, n). 6
1, 2, 10, 165, 5985, 376992, 36288252, 4935847320, 899749479915, 211531737340440, 62292206224983306, 22453501436688294427, 9723205992282927449305, 4980663327690172963041600 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

PROG

(PARI) a(n)=binomial(n*(n+1)*(n+2)/3!+1, n)

CROSSREFS

Cf. A126450; A126452, A126453; A126446, A126455, A126458.

Sequence in context: A197313 A007131 A126449 * A132341 A069994 A063573

Adjacent sequences:  A126448 A126449 A126450 * A126452 A126453 A126454

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Dec 27 2006

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Last modified February 17 11:46 EST 2012. Contains 206011 sequences.