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Search: id:A050915
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A050915 n*4^n+1. +0
2
1, 5, 33, 193, 1025, 5121, 24577, 114689, 524289, 2359297, 10485761, 46137345, 201326593, 872415233, 3758096385, 16106127361, 68719476737, 292057776129, 1236950581249, 5222680231937, 21990232555521, 92358976733185 (list; graph; listen)
OFFSET

0,2

LINKS

Paul Leyland, Factors of Cullen and Woodall numbers

Paul Leyland, Generalized Cullen and Woodall numbers

CROSSREFS

Cf. A002064.

Sequence in context: A135111 A050830 A146263 this_sequence A091056 A015544 A155597

Adjacent sequences: A050912 A050913 A050914 this_sequence A050916 A050917 A050918

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 30 1999

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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