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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A113818 Decimal expansion of the integer (101101101101101101101101101)/9. 0
1, 1, 2, 3, 3, 4, 5, 5, 6, 7, 7, 9, 0, 0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

26,3

COMMENTS

Using square roots and periodic numbers you can produce this kind of curious sequence.

LINKS

Table of n, a(n) for n=26..51.

R. Miyadera, Interesting patterns made by periodic numbers and square root.

FORMULA

(101101101101101101101101101)/9 or Sqrt[101101101101101101101101101], where sqrt is the square root.

EXAMPLE

(101101101101101101101101101)/9 = 11233455677900122344566789.

MATHEMATICA

RealDigits[101101101101101101101101101/9, 10, 26][[1]] (* Harvey P. Dale, May 21 2020 *)

CROSSREFS

Cf. A021085, A021895, A113694, A113675.

Sequence in context: A181534 A258703 A067022 * A136746 A003003 A248186

Adjacent sequences:  A113815 A113816 A113817 * A113819 A113820 A113821

KEYWORD

easy,nonn,cons,fini,full

AUTHOR

Ryohei Miyadera and Daisuke Minematsu, Jan 23 2006

EXTENSIONS

Edited by N. J. A. Sloane, May 26 2006

Previous Mathematica program replaced by Harvey P. Dale, May 21 2020

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 July 2 16:02 EDT 2020. Contains 335404 sequences. (Running on oeis4.)