%I #9 Sep 12 2018 15:07:41
%S 1,1,1,4,5,16,202,379,1437,6304,166526,380689,1849718,8191561,
%T 54355043,2427737134,6797092397,38187786376,194330076934,
%U 1252103217841,10074387276930,778174800722239,2525138269172333
%N "BGJ" (reversible, element, labeled) transform of 1,1,1,1...
%H Andrew Howroyd, <a href="/A032049/b032049.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(y^0*p + polcoeff(p,1)),y,1)/2 | p <- Vec(y-1+serlaplace(prod(k=1, n, 1 + x^k*y/k! + O(x*x^n))))] \\ _Andrew Howroyd_, Sep 12 2018
%K nonn
%O 0,4
%A _Christian G. Bower_
%E a(0)=1 prepended by _Andrew Howroyd_, Sep 12 2018