%I #8 Sep 11 2018 21:26:56
%S 1,2,3,7,21,41,178,1583,3573,15205,106206,1931645,5047298,26136085,
%T 128396115,1309192204,40241522045,123336716525,727042897270,
%U 3945269219753,27068403237870,342602269335547,17547655257500369
%N "DGJ" (bracelet, element, labeled) transform of 2,1,1,1...
%H Andrew Howroyd, <a href="/A032223/b032223.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(serlaplace(y-1 + (1 + x*y)*prod(k=1, n, 1 + x^k*y/k! + O(x*x^n))))] \\ _Andrew Howroyd_, Sep 11 2018
%K nonn
%O 0,2
%A _Christian G. Bower_
%E a(0)=1 prepended by _Andrew Howroyd_, Sep 11 2018