id:A107588 - OEIS Search Results

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G.f. satisfies: A(x) = 1 + ( x/A(x) )/A( x/A(x) ).

+0
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1, 1, -2, 8, -42, 258, -1764, 13070, -103262, 860812, -7516306, 68380986, -645635800, 6307334042, -63602862362, 660771763808, -7061440267362, 77524521343282, -873398761544252, 10087973928531918, -119358929179189278, 1445596845096459108, -17909930113246116338 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`G.f.: A(x) = 1/G088714(-x), where G088714(x) is the g.f. of A088714.`
	PROGRAM	`(PARI) {a(n)=local(A=1+x+x*O(x^n)); for(k=1, n, A=1+subst(x/A, x, x/A)); polcoeff(A, n)}`
	CROSSREFS	`Cf. A088714.` `Sequence in context: A133417 A100327 A018934 this_sequence A013999 A130649 A054993` `Adjacent sequences: A107585 A107586 A107587 this_sequence A107589 A107590 A107591`
	KEYWORD	`sign`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), May 17 2005`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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