login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A044413 Numbers n such that string 8,1 occurs in the base 10 representation of n but not of n-1. 0

%I #5 Mar 30 2012 18:56:44

%S 81,181,281,381,481,581,681,781,810,881,981,1081,1181,1281,1381,1481,

%T 1581,1681,1781,1810,1881,1981,2081,2181,2281,2381,2481,2581,2681,

%U 2781,2810,2881,2981,3081,3181,3281,3381,3481,3581

%N Numbers n such that string 8,1 occurs in the base 10 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)