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Search: id:A098713
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A098713 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.

Sequence in context: A122615 A122162 A133253 this_sequence A042022 A142091 A155842

Adjacent sequences: A098710 A098711 A098712 this_sequence A098714 A098715 A098716

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 December 15 00:47 EST 2009. Contains 170825 sequences.

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