id:A083011 - OEIS Search Results

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a(n)=sum(k=0,n-1,7^k*B(k)*C(n,k)) where B(k) is the k-th Bernoulli number and C(n,k)=binomial(n,k).

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0, 1, -6, 15, 36, -335, -1098, 16955, 73032, -1503963, -8075430, 204957775, 1319806188, -39666688711, -297958666242, 10337889346275, 88743928066704, -3489994294713779, -33703905982634334, 1481439997178305655, 15896303102840841780, -772269573963075710367 (list; graph; listen)

	OFFSET	`1,3`
	PROGRAM	`(PARI) a(n)=sum(k=0, n-1, 7^kbinomial(n, k)bernfrac(k))`
	CROSSREFS	`Cf. A001469.` `Sequence in context: A074149 A128443 A135854 this_sequence A114696 A106368 A100491` `Adjacent sequences: A083008 A083009 A083010 this_sequence A083012 A083013 A083014`
	KEYWORD	`sign`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 31 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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