id:A098713 - OEIS Search Results

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

+0
1

23, 159, 895, 4607, 22527, 106495, 491519, 2228223, 9961471, 44040191, 192937983, 838860799, 3623878655, 15569256447, 66571993087, 283467841535, 1202590842879, 5085241278463, 21440476741631, 90159953477631 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A003261.` `Adjacent sequences: A098710 A098711 A098712 this_sequence A098714 A098715 A098716` `Sequence in context: A122615 A122162 A133253 this_sequence A042022 A142091 A125360`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 28 2004`
	EXTENSIONS	`More terms from Sam Alexander (amnalexander(AT)yahoo.com), Jan 06 2005`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research