OFFSET
0,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
MATHEMATICA
b[n_] := If[n < 0, 0, 3^n Hypergeometric2F1[1/2, -n, 1, 4/3]];
a[n_] := Log[2, (1 + b[n])/Numerator[(1 + b[n])/2^n]]; Table[a[n], {n, 0, 50}] (* G. C. Greubel, Feb 27 2017 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Paul Barry, Feb 11 2011
STATUS
approved