id:A014930 - OEIS Search Results

Search: id:A014930

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a(1)=1, a(n)=n*15^(n-1)+a(n-1).

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1, 31, 706, 14206, 267331, 4823581, 84557956, 1451432956, 24517448581, 408951042331, 6752105339206, 110549175651706, 1797251568229831, 29043982525261081, 466937872906120456, 7473240118999870456 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=(1/196)[1+15^n(14*n-1)], with n>=1 [From Paolo P. Lava (ppl(AT)spl.at), Jan 13 2009]`
	CROSSREFS	`Sequence in context: A020981 A006097 A000565 this_sequence A061252 A096049 A166488` `Adjacent sequences: A014927 A014928 A014929 this_sequence A014931 A014932 A014933`
	KEYWORD	`nonn,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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