id:A134527 - OEIS Search Results

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G.f. A(x) satisfies: A(x) = Sum_{n>=0} [x*A(x)]^(2^n-1).

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1, 1, 1, 2, 5, 11, 24, 58, 149, 385, 1001, 2652, 7140, 19384, 52944, 145590, 402949, 1121117, 3133255, 8793372, 24774557, 70045871, 198672464, 565144064, 1611946284, 4609140916, 13209415116, 37937455636, 109171460104 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`G.f.: A(x) = Series_Reversion{x/[Sum_{n>=0} x^(2^n-1)]}.`
	PROGRAM	`(PARI) a(n)=polcoeff(serreverse(x/sum(j=0, #binary(n), x^(2^j-1)+x*O(x^n))), n)`
	CROSSREFS	`Sequence in context: A018115 A018007 A071879 this_sequence A124379 A084978 A118036` `Adjacent sequences: A134524 A134525 A134526 this_sequence A134528 A134529 A134530`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Nov 19 2007`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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