OFFSET
0,2
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..700
FORMULA
MATHEMATICA
CoefficientList[Series[Exp[Sum[(3*k)!/(3*k!^3)*x^k/k, {k, 1, 20}]], {x, 0, 20}], x]
CoefficientList[Series[Exp[2*x*HypergeometricPFQ[{1, 1, 4/3, 5/3}, {2, 2, 2}, 27*x]], {x, 0, 20}], x]
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Feb 14 2024
STATUS
approved