A224874 First occurrence of n consecutive n's in the decimal expansion of sqrt(3).

27, 215, 1651, 2279, 21640, 176497, 7728291, 77659477, 638679423

Offset

1,1

Comments

Earls sequence for sqrt(3).

Links

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Earls Sequence

Eric Weisstein's World of Mathematics, Theodorus's Constant Digits

Example

sqrt(3) = 1.73205080756887729352744634150...33228866..., so
a(1) = 27 (one 1 first appears at digit 27 after the decimal) and
a(2) = 215 (two 2s first occur starting at digit 215).

Crossrefs

Cf. A002194 (decimal expansion of sqrt(3)).

Sequence in context: A216112 A183596 A033544 * A125111 A016767 A224354

Adjacent sequences: A224871 A224872 A224873 * A224875 A224876 A224877

Keyword

nonn,base,hard

Author

Eric W. Weisstein, Jul 23 2013

Status

approved