A033165 - OEIS

A033165

First occurrence of n as a term in the continued fraction for zeta(3).

1, 12, 25, 2, 64, 27, 17, 140, 10, 119, 21, 239, 175, 78, 181, 46, 200, 4, 83, 619, 753, 412, 177, 197, 414, 138, 146, 561, 233, 29, 2276, 1549, 660, 889, 298, 1040, 2279, 322, 1274, 1882, 345, 2926, 673, 254, 1961, 1542, 1681, 296, 5423, 2423, 2557, 228

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Incorrectly indexed version of A229057.

LINKS

Table of n, a(n) for n=1..52.

Eric Weisstein's World of Mathematics, Apery's Constant Continued Fraction

FORMULA

a(n) = 1 + A229057(n).

MATHEMATICA

With[{cfz3 = ContinuedFraction[Zeta[3], 6000]}, Flatten[Table[Position[cfz3, n, 1, 1], {n, 60}]]] (* Harvey P. Dale, Nov 11 2012 *)