id:A144578 - OEIS Search Results

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Denominators of expansion of exp(1-sqrt(1-x-2*x^2)).

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2

1, 2, 4, 48, 384, 1920, 46080, 129024, 1032192, 185794560, 3715891200, 40874803200, 78479622144, 10202350878720, 64924051046400, 42849873690624000, 1371195958099968000, 4662066257539891200, 335668770542872166400, 5797915127558701056000 (list; graph; listen)

	OFFSET	`0,2`
	EXAMPLE	`1 + (1/2)x + (5/4)x^2 + (55/48)x^3 + (757/384)x^4 + (4973/1920)*x^5 + (...`
	CROSSREFS	`Cf. A144577.` `Sequence in context: A019596 A088301 A144580 this_sequence A143968 A097424 A032019` `Adjacent sequences: A144575 A144576 A144577 this_sequence A144579 A144580 A144581`
	KEYWORD	`nonn,frac`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jan 07 2009`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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