A115332 - OEIS

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A115332

E.g.f: exp(x/(1-5*x))/sqrt(1-25*x^2).

1, 1, 36, 256, 11236, 181476, 9461776, 251412736, 15256202256, 574194155536, 39891552832576, 1953973812658176, 153336819846991936, 9264773325882888256, 812060124489852846336, 58352827798669641650176 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	COMMENTS	`Term-by-term square of sequence with e.g.f.: exp(x+m/2x^2) is given by e.g.f.: exp(x/(1-mx))/sqrt(1-m^2*x^2) for all m.`
	LINKS	`Table of n, a(n) for n=0..15.`
	FORMULA	`Equals term-by-term square of A115331 which has e.g.f.: exp(x+5/2*x^2).`
	PROG	`(PARI) a(n)=local(m=5); n!polcoeff(exp(x/(1-mx+xO(x^n)))/sqrt(1-m^2x^2+x*O(x^n)), n)`
	CROSSREFS	`Cf. A115331.` `Sequence in context: A219888 A030165 A017342 * A133072 A115223 A135181` `Adjacent sequences: A115329 A115330 A115331 * A115333 A115334 A115335`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna, Jan 20 2006`
	STATUS	`approved`

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Last modified June 17 23:56 EDT 2013. Contains 226327 sequences.