OFFSET
0,4
COMMENTS
The initial similarity with A233824 may explain that method's success in representing pi(n).
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..250
FORMULA
G.f.: x/(1-pi(2)*x/(1-pi(3)*x/(1-pi(4)*x/(1-...)))) a continued fraction.
MATHEMATICA
CoefficientList[Series[x/(1 + ContinuedFractionK[-x*PrimePi[k], 1, {k, 2, 60}]), {x, 0, 60}], x]
CROSSREFS
KEYWORD
nonn
AUTHOR
Benedict W. J. Irwin, Apr 29 2016
STATUS
approved