login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A224874 First occurrence of n consecutive n's in the decimal expansion of sqrt(3). 0
27, 215, 1651, 2279, 21640, 176497, 7728291, 77659477, 638679423 (list; graph; refs; listen; history; text; internal format)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 20 08:18 EST 2020. Contains 331081 sequences. (Running on oeis4.)