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Search: id:A050914
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A050914 n*3^n+1. +0
3
1, 4, 19, 82, 325, 1216, 4375, 15310, 52489, 177148, 590491, 1948618, 6377293, 20726200, 66961567, 215233606, 688747537, 2195382772, 6973568803, 22082967874, 69735688021, 219667417264, 690383311399, 2165293113022, 6778308875545 (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, A050915.

Cf. A036290.

Equals A036290(n) + 1.

Sequence in context: A037681 A122909 A027240 this_sequence A017961 A017962 A084155

Adjacent sequences: A050911 A050912 A050913 this_sequence A050915 A050916 A050917

KEYWORD

nonn

AUTHOR

njas, Dec 30 1999

page 1

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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