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A032269
"DIJ" (bracelet, indistinct, labeled) transform of 1,2,3,4,...
2
1, 1, 3, 10, 43, 247, 1926, 19414, 236328, 3323205, 52705090, 929220616, 18022413696, 381329741071, 8740799344746, 215767673761410, 5706697328974816, 160994864601428425, 4825786965074938818, 153160879869533780812, 5131078453592054013360, 180944693884489748335731
OFFSET
0,3
LINKS
C. G. Bower, Transforms (2)
FORMULA
E.g.f.: 1 + (g(x) + g(x)^2/2 - log(1-g(x)))/2 where g(x) = x*exp(x). - Andrew Howroyd, Sep 12 2018
PROG
(PARI) seq(n)={my(p=x*exp(x + O(x^n))); Vec(1 + serlaplace(p + p^2/2 - log(1-p))/2)} \\ Andrew Howroyd, Sep 12 2018
CROSSREFS
Sequence in context: A001040 A181949 A162286 * A179501 A041737 A279105
KEYWORD
nonn
EXTENSIONS
a(0)=1 prepended and terms a(19) and beyond from Andrew Howroyd, Sep 12 2018
STATUS
approved