A292907 - OEIS

%I #18 Sep 28 2017 06:45:47

%S 1,0,2,-6,24,-140,870,-5922,45416,-381096,3442410,-33382910,345803172,

%T -3801763836,44156760830,-539962736250,6929042527920,-93032248209872,

%U 1303556965679826,-19018807375195638,288341417011487420,-4534168069704168420

%N E.g.f.: exp(x^2 * exp(-x)).

%H Seiichi Manyama, <a href="/A292907/b292907.txt">Table of n, a(n) for n = 0..516</a>

%F a(n) = (-1)^n * A216507(n).

%o (PARI) x='x+O('x^66); Vec(serlaplace(exp(x^2*exp(-x))))

%Y Column k=2 of A292973.

%Y Cf. A216507.

%K sign

%O 0,3

%A _Seiichi Manyama_, Sep 26 2017