# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a032158 Showing 1-1 of 1 %I A032158 #9 Sep 13 2018 15:46:35 %S A032158 1,1,2,5,8,17,34,63,130,255,512,1011,2054,4057,7990,16261,31870,63341, %T A032158 124692,247123,487028,952439,1866764,3640427,7134760,13808661, %U A032158 26792704,51847089,100150988,192939285,370315400 %N A032158 "CGK" (necklace, element, unlabeled) transform of 1,2,3,4,... %H A032158 Andrew Howroyd, Table of n, a(n) for n = 0..1000 %H A032158 Index entries for sequences related to Lyndon words %H A032158 C. G. Bower, Transforms (2) %o A032158 (PARI) seq(n)=[subst(serlaplace(p/y),y,1) | p <- Vec(y-1+prod(k=1, n, (1 + x^k*y + O(x*x^n))^k))] \\ _Andrew Howroyd_, Sep 13 2018 %K A032158 nonn %O A032158 0,3 %A A032158 _Christian G. Bower_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE