A032055 "BGJ" (reversible, element, labeled) transform of 1,3,5,7...

1, 1, 3, 14, 45, 464, 3550, 29707, 427301, 3875888, 56757846, 840578309, 10323922752, 189319407367, 3140779126927, 49823384411504, 963865765192269, 19807564912135088, 369495116959595638, 7315713260968811101, 179465411474223353936, 3913329579600044947481

Offset

0,3

Links

Andrew Howroyd, Table of n, a(n) for n = 0..200

C. G. Bower, Transforms (2)

Prog

(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))^(2*k-1))))] \\ Andrew Howroyd, Sep 12 2018

Crossrefs

Sequence in context: A032316 A032225 A032150 * A180785 A123350 A027953

Adjacent sequences: A032052 A032053 A032054 * A032056 A032057 A032058

Keyword

nonn

Author

Christian G. Bower

Extensions

a(0)=1 prepended and terms a(19) and beyond from Andrew Howroyd, Sep 12 2018

Status

approved