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!)
A044447 Numbers n such that string 1,1 occurs in the base 4 representation of n but not of n+1. 0

%I

%S 5,23,37,53,69,95,101,117,133,151,165,181,197,215,229,245,261,279,293,

%T 309,383,389,407,421,437,453,471,485,501,517,535,549,565,581,607,613,

%U 629,645,663,677,693,709,727,741,757,773,791

%N Numbers n such that string 1,1 occurs in the base 4 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 26 02:31 EST 2022. Contains 350572 sequences. (Running on oeis4.)