id:A070227 - OEIS Search Results

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a(n)=sum(k=0,infinity,(k+n)!^n/((k+n)!*(k!^n)*exp(1))).

+0
2

1, 7, 2971, 326922081, 25571928251231076, 3104750712141723393459934903, 1106411839720559249283387766293758050197271, 1982711933502621451047063899803427489760228712955842831202561 (list; graph; listen)

	OFFSET	`1,2`
	PROGRAM	`(PARI) precision 1000 digits : for(n=1, 9, print1(round(sum(k=0, 200, (k+n)!^n/((k+n)!(k!^n)exp(1)))), ", "))`
	CROSSREFS	`Sequence in context: A060759 A067504 A077721 this_sequence A055307 A052496 A088549` `Adjacent sequences: A070224 A070225 A070226 this_sequence A070228 A070229 A070230`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 07 2002`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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