id:A086090 - OEIS Search Results

Search: id:A086090

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2^n+n3^n.

+0
2

1, 5, 22, 89, 340, 1247, 4438, 15437, 52744, 177659, 591514, 1950665, 6381388, 20734391, 66977950, 215266373, 688813072, 2195513843, 6973830946, 22083492161, 69736736596, 219669514415, 690387505702, 2165301501629 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Binomial transform of A048474`
	FORMULA	`G.f.: (1-3x+3x^2)/((1-2x)(1-3x)^2)`
	CROSSREFS	`Cf. A086091.` `Sequence in context: A058752 A122058 A006148 this_sequence A037529 A108072 A081892` `Adjacent sequences: A086087 A086088 A086089 this_sequence A086091 A086092 A086093`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 09 2003`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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