OFFSET
0,2
COMMENTS
The n-th term of the n-fold exponential convolution of A000984 with themselves.
LINKS
N. J. A. Sloane, Transforms
FORMULA
a(n) ~ c * d^n * n! / sqrt(n), where d = 6.46710510392662827829435747085578126903789467159876086... and c = 0.36028050364743885143298970162021762094091934461095... - Vaclav Kotesovec, May 04 2024
MATHEMATICA
Table[n! SeriesCoefficient[Exp[2 n x] BesselI[0, 2 x]^n, {x, 0, n}], {n, 0, 18}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Nov 23 2017
STATUS
approved