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A032053 "BGJ" (reversible, element, labeled) transform of 2,1,1,1... 1
1, 2, 3, 7, 45, 81, 478, 5867, 13037, 57181, 416106, 9366765, 24102158, 125977853, 621133087, 6482455264, 237256616397, 718626520557, 4265634533602, 23104830030581, 159301153786730, 2042750381131807 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

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((1 + x*y)*prod(k=1, n, 1 + x^k*y/k! + O(x*x^n))))] \\ Andrew Howroyd, Sep 12 2018

CROSSREFS

Sequence in context: A267507 A014546 A068393 * A086542 A058181 A198959

Adjacent sequences:  A032050 A032051 A032052 * A032054 A032055 A032056

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

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

STATUS

approved

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Last modified October 18 10:15 EDT 2018. Contains 316320 sequences. (Running on oeis4.)