%I #15 Sep 11 2018 21:23:30
%S 1,1,3,14,45,374,2560,19172,236145,2051870,26635476,363996632,
%T 4321714980,71766211464,1127739971072,17315941180540,312700502653721,
%U 6094341068758734,110314386554987020,2097555771605899856,48644259993732339024,1028684380017105071404
%N "CGJ" (necklace, element, labeled) transform of 1,3,5,7...
%H Andrew Howroyd, <a href="/A032150/b032150.txt">Table of n, a(n) for n = 0..200</a>
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PiDigits.html">Pi Digits.</a>
%H <a href="/index/Lu#Lyndon">Index entries for sequences related to Lyndon words</a>
%o (PARI) seq(n)=[subst(serlaplace(p/y),y,1) | p <- Vec(y-1+serlaplace(prod(k=1, n, (1 + x^k*y/k! + O(x*x^n))^(2*k-1))))] \\ _Andrew Howroyd_, Sep 11 2018
%K nonn
%O 0,3
%A _Christian G. Bower_
%E a(0)=1 prepended and terms a(19) and beyond from _Andrew Howroyd_, Sep 11 2018