A145169 - OEIS

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A145169

G.f. A(x) satisfies A(x/A(x)^2) = 1/(1-x)^3.

1, 3, 24, 361, 7851, 214245, 6815986, 242659191, 9431036685, 393771017068, 17469277612998, 817033067908275, 40050828368606412, 2048642917085523633, 108968676087557745858, 6010617981960195923285, 343038687551360605111371 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	FORMULA	`Self-convolution cube of A145167.` `Self-convolution square yields A145170.`
	PROG	`(PARI) {a(n)=local(A=1+x+x*O(x^n), B); for(n=0, n, B=serreverse(x/A^2); A=1/(1-B)^3); polcoeff(A, n)}`
	CROSSREFS	`Cf. A145167, A145168, A145170 (A^2).` `Sequence in context: A144003 A153389 A010791 * A193210 A065761 A002832` `Adjacent sequences: A145166 A145167 A145168 * A145170 A145171 A145172`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Oct 03 2008`

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Last modified February 14 08:06 EST 2012. Contains 205604 sequences.