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A007280 Multiplicative encoding of partition triangle.
(Formerly M1694)
0
2, 6, 30, 630, 34650, 47297250, 309560501250, 618190773193743750, 66537433850544954015468750, 65572844234095125006030612749369531250 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 307.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

N. J. A. Sloane, An on-line version of the Encyclopedia of Integer Sequences, Electronic J. Combinatorics, Vol. 1, no. 1, 1994.

CROSSREFS

Sequence in context: A092023 A112723 A074777 * A102927 A127295 A153046

Adjacent sequences:  A007277 A007278 A007279 * A007281 A007282 A007283

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 06:25 EST 2012. Contains 205996 sequences.