%I #8 Sep 11 2018 21:24:07
%S 1,1,2,9,16,85,516,1519,6280,45441,1036540,3057571,19015404,113149777,
%T 1303782858,58924767945,201133190416,1373883085105,9025607302524,
%U 77866915459771,1150905029014900,93546293477336721
%N "DFJ" (bracelet, size, labeled) transform of 1,2,3,4...
%H Andrew Howroyd, <a href="/A032211/b032211.txt">Table of n, a(n) for n = 0..200</a>
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%o (PARI) seq(n)=[subst(serlaplace(p/y + polcoeff(p,1) + polcoeff(p,2)),y,1)/2 | p <- Vec(y-1+serlaplace(prod(k=1, n, 1 + k*x^k*y/k! + O(x*x^n))))] \\ _Andrew Howroyd_, Sep 11 2018
%K nonn
%O 0,3
%A _Christian G. Bower_
%E a(0)=1 prepended by _Andrew Howroyd_, Sep 11 2018