OFFSET
0,5
LINKS
Andrew Howroyd, Table of n, a(n) for n = 0..200
C. G. Bower, Transforms (2)
FORMULA
"DIJ" (bracelet, indistinct, labeled) transform of 0, 1, 1, 1, ...
E.g.f.: 1 + (g(x) + g(x)^2/2 - log(1-g(x)))/2 where g(x) = exp(x) - x - 1. - Andrew Howroyd, Sep 12 2018
PROG
(PARI) seq(n)={my(p=exp(x + O(x*x^n))-x-1); Vec(1 + serlaplace(p + p^2/2 - log(1-p))/2)} \\ Andrew Howroyd, Sep 12 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
a(0)=1 prepended and terms a(22) and beyond from Andrew Howroyd, Sep 12 2018
STATUS
approved