A224891 Position of first occurrence of n in continued fraction for Copeland-Erdos constant.

7, 15, 19, 1, 6, 14, 11, 3, 16, 253, 97, 153, 52, 211, 252, 4, 82, 5, 63, 352, 1048, 554, 561, 689, 87, 333, 53, 1794, 620, 391, 1100, 1202, 714, 3928, 627, 137, 256, 647, 28, 328, 58, 2416, 443, 1352, 341, 1347, 910, 3042, 3869, 839, 989, 680, 228, 688, 748, 2310, 8253, 17

Offset: 1

Author

Eric W. Weisstein, Jul 24 2013

Keywords

• nonn

Comments

Correctly indexed version of A033309.

Smallest numbers not occurring in the first 1,011,597,392 terms of the c.f. are 14731, 15456, 15579, 15869, ...

Links

• Eric W. Weisstein, Table of n, a(n) for n = 1..14730
• Eric Weisstein's World of Mathematics, Copeland-Erdos Constant Continued Fraction

Crossrefs

Cf. A033309 (= a(n) + 1).

Cf. A030168 (continued fraction of the Copeland-Erdos constant).

Formula

a(n) = A033309(n) - 1.