id:A082383 - OEIS Search Results

Search: id:A082383

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a(0)=1, a(n)=2^n+n-2*a(n-1).

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1, 1, 4, 3, 14, 9, 52, 31, 202, 117, 800, 459, 3190, 1825, 12748, 7287, 50978, 29133, 203896, 116515, 815566, 466041, 3262244, 1864143, 13048954, 7456549, 52195792, 29826171, 208783142, 119304657, 835132540, 477218599, 3340530130, 1908874365 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(2n)=(1/9)(74^n+6n+2); a(2n+1)=(1/9)(44^n+6n+5)`
	PROGRAM	`(PARI) a(n)=if(n<1, 1, 2^n+n-2*a(n-1))`
	CROSSREFS	`Sequence in context: A088933 A019136 A140884 this_sequence A056478 A056479 A056480` `Adjacent sequences: A082380 A082381 A082382 this_sequence A082384 A082385 A082386`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 13 2003`

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

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