id:A094938 - OEIS Search Results

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a(n)=(-36^n/18)*B(2n,1/6)/B(2n,1/3) where B(n,x) is the n-th Bernoulli polynomial.

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1, 63, 2511, 92583, 3352671, 120873303, 4353033231, 156723545223, 5642176768191, 203119525916343, 7312313393341551, 263243376303474663, 9476762394213697311, 341163453817290588183, 12281884406052838539471 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=9^n/18(4^n-2); a(n)=38a(n-1)-45*a(n-2)`
	PROGRAM	`(PARI) B(n, x)=sum(i=0, n, binomial(n, i)bernfrac(i)x^(n-i)); a(n)=(-36^n/18)*B(n, 1/6)/B(n, 1/3)`
	CROSSREFS	`Cf. A096054.` `Sequence in context: A143401 A075516 A004376 this_sequence A006110 A132051 A069381` `Adjacent sequences: A094935 A094936 A094937 this_sequence A094939 A094940 A094941`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 19 2004`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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