%I A060352
%S A060352 2,17,80,323,1214,4373,15308,52487,177146,590489,1948616,6377291,
%T A060352 20726198,66961565,215233604,688747535,2195382770,6973568801,
%U A060352 22082967872,69735688019,219667417262,690383311397,2165293113020
%N A060352 n*3^n-1.
%H A060352 Harry J. Smith, <a href="b060352.txt">Table of n, a(n) for n=1,...,200</
               a>
%H A060352 Paul Leyland, <a href="http://www.leyland.vispa.com/numth/factorization/
               cullen_woodall/cw.htm">Factors of Cullen and Woodall numbers</a>
%H A060352 Paul Leyland, <a href="http://www.leyland.vispa.com/numth/factorization/
               cullen_woodall/gcw.htm">Generalized Cullen and Woodall numbers</a>
%o A060352 (PARI) { for (n=1, 200, write("b060352.txt", n, " ", n*3^n - 1); ) } 
               [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 04 2009]
%Y A060352 Cf. A060353.
%Y A060352 Sequence in context: A056074 A155715 A054568 this_sequence A002523 A079889 
               A053786
%Y A060352 Adjacent sequences: A060349 A060350 A060351 this_sequence A060353 A060354 
               A060355
%K A060352 easy,nonn
%O A060352 1,1
%A A060352 Jason Earls (zevi_35711(AT)yahoo.com), Mar 31 2001