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!)
A044559 Numbers n such that string 5,5 occurs in the base 7 representation of n but not of n+1. 0

%I

%S 40,89,138,187,236,286,334,383,432,481,530,579,629,677,726,775,824,

%T 873,922,972,1020,1069,1118,1167,1216,1265,1315,1363,1412,1461,1510,

%U 1559,1608,1658,1706,1755,1804,1853,1902,1951,2008

%N Numbers n such that string 5,5 occurs in the base 7 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 22 10:02 EST 2021. Contains 340360 sequences. (Running on oeis4.)