

A032040


"BFJ" (reversible, size, labeled) transform of 1,2,3,4...


1



1, 1, 2, 9, 16, 85, 1236, 3199, 16360, 127089, 4000060, 11611171, 72911004, 442913497, 5177797002, 290010308085, 978349601296, 6728549447185, 44033288884380, 385256716186411, 5731544164765060, 556321576055732361, 2110915493489006842, 16434402369599464141
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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(y1+serlaplace(prod(k=1, n, (1 + k*x^k*y/k! + O(x*x^n)))))] \\ Andrew Howroyd, Sep 12 2018


CROSSREFS

Sequence in context: A032299 A032211 A032136 * A045661 A078707 A085332
Adjacent sequences: A032037 A032038 A032039 * A032041 A032042 A032043


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



