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Search: id:A060352
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A060352 n*3^n-1. +0
2
2, 17, 80, 323, 1214, 4373, 15308, 52487, 177146, 590489, 1948616, 6377291, 20726198, 66961565, 215233604, 688747535, 2195382770, 6973568801, 22082967872, 69735688019, 219667417262, 690383311397, 2165293113020 (list; graph; listen)
OFFSET

1,1

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,200

Paul Leyland, Factors of Cullen and Woodall numbers

Paul Leyland, Generalized Cullen and Woodall numbers

PROGRAM

(PARI) { for (n=1, 200, write("b060352.txt", n, " ", n*3^n - 1); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 04 2009]

CROSSREFS

Cf. A060353.

Sequence in context: A056074 A155715 A054568 this_sequence A002523 A079889 A053786

Adjacent sequences: A060349 A060350 A060351 this_sequence A060353 A060354 A060355

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Mar 31 2001

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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