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A032225 "DGJ" (bracelet, element, labeled) transform of 1,3,5,7... 1

%I

%S 1,1,3,14,45,284,1570,10527,120589,1032992,13335366,182043905,

%T 2160966588,35883374045,563870609289,8657972073051,156350254702885,

%U 3047170542210952,55157193295047166,1048777885842926925,24322129996954683064,514342190008751240895,10665644686998892803631

%N "DGJ" (bracelet, element, labeled) transform of 1,3,5,7...

%H Andrew Howroyd, <a href="/A032225/b032225.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+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

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Last modified August 17 21:47 EDT 2022. Contains 356189 sequences. (Running on oeis4.)