%I #12 Sep 11 2018 21:23:12
%S 1,1,2,9,22,145,936,4459,52060,376905,3039940,39240091,420688104,
%T 4175453737,49517332242,857400548775,9885572962696,120164315812225,
%U 2162210359719852,36242822778024691,542315443367722240,7358279105365617681,162325807196140641922
%N "CGJ" (necklace, element, labeled) transform of 1,2,3,4...
%H Andrew Howroyd, <a href="/A032149/b032149.txt">Table of n, a(n) for n = 0..200</a>
%H <a href="/index/Lu#Lyndon">Index entries for sequences related to Lyndon words</a>
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</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))^k)))] \\ _Andrew Howroyd_, Sep 11 2018
%K nonn
%O 0,3
%A _Christian G. Bower_
%E a(0)=1 prepended and terms a(20) and beyond from _Andrew Howroyd_, Sep 11 2018