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A186037
a(n) = log_2((1+A002426(n))/numerator((1+A002426(n))/2^n)).
1
0, 1, 2, 3, 2, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 3, 2, 2, 1, 1, 1, 1, 3, 2, 1, 1, 3, 2, 2, 2, 1, 1, 2, 2, 1, 1, 1, 1, 3, 2, 1, 1, 2, 4, 3, 3, 1, 1, 1, 1, 3, 2, 3, 3, 1, 1, 2, 2, 1, 1, 1, 1, 2, 3, 2, 2, 1, 1, 1, 1, 3
OFFSET
0,3
LINKS
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
Sequence in context: A076224 A286582 A114729 * A144365 A152197 A049342
KEYWORD
nonn,easy
AUTHOR
Paul Barry, Feb 11 2011
STATUS
approved