A032049 "BGJ" (reversible, element, labeled) transform of 1,1,1,1...

1, 1, 1, 4, 5, 16, 202, 379, 1437, 6304, 166526, 380689, 1849718, 8191561, 54355043, 2427737134, 6797092397, 38187786376, 194330076934, 1252103217841, 10074387276930, 778174800722239, 2525138269172333

Offset

0,4

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))))] \\ Andrew Howroyd, Sep 12 2018

Crossrefs

Sequence in context: A007837 A032219 A032144 * A258063 A344061 A045680

Adjacent sequences: A032046 A032047 A032048 * A032050 A032051 A032052

Keyword

nonn

Author

Christian G. Bower

Extensions

a(0)=1 prepended by Andrew Howroyd, Sep 12 2018

Status

approved