OFFSET
0,3
FORMULA
a(n) ~ c * d^n, where d = 1.870541465383068095221362846114209693931261586115556... and c = 0.55828451809888511309633311209777966847218631317600288... - Vaclav Kotesovec, Jul 01 2019
MATHEMATICA
nmax = 40; CoefficientList[Series[1/(1 - x - x^2 + ContinuedFractionK[-x^(3*k), 1 - x^(3*k + 1) - x^(3*k + 2), {k, 1, nmax}]), {x, 0, nmax}], x] (* Vaclav Kotesovec, Jul 01 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Sep 26 2003
STATUS
approved