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A055746 Product of first n terms of A003046. 1
1, 1, 2, 20, 2800, 16464000, 12778698240000, 4254956888736153600000, 2026001446509988558521630720000000, 4690285643617101997210180025102660272128000000000 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

MAPLE

seq(mul(mul(binomial(2*j, j)/(j+1), j=0..k), k=0..n), n=0..9); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Sep 21 2007

CROSSREFS

Cf. A000108, A003046.

Cf. A000984.

Sequence in context: A196749 A053848 A134476 * A060600 A143247 A162536

Adjacent sequences:  A055743 A055744 A055745 * A055747 A055748 A055749

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jul 11 2000

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.