A032038 "BFJ" (reversible, size, labeled) transform of 2,2,2,2...

1, 2, 2, 14, 18, 62, 1526, 2774, 11122, 49406, 2540262, 5702534, 28096998, 127292102, 858021222, 75126280334, 205508734962, 1175253646142, 5966327985926, 39249907301126, 318734787636598, 48540820805045366, 155073505944502422, 1031676773067082046

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 A375358

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