id:A144002 - OEIS Search Results

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E.g.f. A(x) satisfies: A(x) = 1 + Series_Reversion( Integral 1/A(x)^2 dx ).

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1, 1, 2, 10, 88, 1152, 20448, 464608, 12998176, 435443328, 17106187520, 775347933312, 40025403691136, 2328514989726720, 151324140857050624, 10904257049278844416, 865717992565002800640, 75309304802558209263616 (list; graph; listen)

	OFFSET	`0,3`
	PROGRAM	`(PARI) {a(n)=local(A=1+x+xO(x^n)); for(i=0, n, A=1+serreverse(intformal(1/A^2))); n!polcoeff(A, n)}`
	CROSSREFS	`Cf. A001028, A144003, A144004.` `Sequence in context: A132397 A145082 A111811 this_sequence A060350 A096658 A055779` `Adjacent sequences: A143999 A144000 A144001 this_sequence A144003 A144004 A144005`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Sep 07 2008`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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