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A189489
E.g.f. A(x) satisfies A(x) = x*exp( A(x)*exp(A(x)) + A(x)^2*exp(2*A(x)) ).
0
1, 2, 21, 316, 6585, 175806, 5721751, 219745464, 9728459649, 487801567450, 27324106499151, 1691088748445988, 114599615476376641, 8439660980624004054, 671153163802253622015, 57318785900916268120816, 5232275890842631832845569, 508392303097143633219583794, 52387774873952883533684837839
OFFSET
1,2
LINKS
Vladimir Kruchinin and D. V. Kruchinin, Composita and their properties, arXiv:1103.2582 [math.CO], 2011-2013.
PROG
(PARI)
N=33;
x='x+O('x^N);
A=x; for (k=1, N, A=x*exp(A*exp(A)+A^2*exp(2*A)));
Vec(serlaplace(A)) \\ Joerg Arndt, Jul 17 2023
CROSSREFS
Sequence in context: A359918 A234525 A230382 * A196629 A196637 A240997
KEYWORD
nonn
AUTHOR
Vladimir Kruchinin, Apr 23 2011
EXTENSIONS
All terms (except for a(1)) corrected by Seiichi Manyama, Jul 17 2023
STATUS
approved