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A032038 "BFJ" (reversible, size, labeled) transform of 2,2,2,2... 1
1, 2, 2, 14, 18, 62, 1526, 2774, 11122, 49406, 2540262, 5702534, 28096998, 127292102, 858021222, 75126280334, 205508734962, 1175253646142, 5966327985926, 39249907301126, 318734787636598, 48540820805045366, 155073505944502422, 1031676773067082046 (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(prod(k=1, n, 1 + 2*x^k*y/k! + O(x*x^n))))] \\ Andrew Howroyd, Sep 12 2018

CROSSREFS

Sequence in context: A032297 A032209 A032134 * A187734 A151353 A151437

Adjacent sequences: A032035 A032036 A032037 * A032039 A032040 A032041

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

a(0)=1 prepended and terms a(21) and beyond from Andrew Howroyd, Sep 12 2018

STATUS

approved

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Last modified November 28 22:51 EST 2022. Contains 358421 sequences. (Running on oeis4.)