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Search: id:A076715
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A076715 Duplicate of A029549. +0
1
0, 6, 210, 7140, 242556, 8239770, 279909630, 9508687656, 323015470680 (list; graph; listen)
OFFSET

1,2
FORMULA

a(n) = Binomial(A046090(n), 2). - Mitch Harris (maharri(AT)gmail.com), Apr 19 2007

CROSSREFS

Sequence in context: A001505 A084694 A065945 this_sequence A029549 A087639 A028350

Adjacent sequences: A076712 A076713 A076714 this_sequence A076716 A076717 A076718

KEYWORD

dead

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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