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!)
A175323 a(n) = the largest divisor of n that has only distinct run-lengths (among all runs both of 0's and of 1's) when written in binary. 2

%I #7 Mar 11 2014 01:32:52

%S 1,1,3,4,1,6,7,8,3,1,1,6,1,14,15,16,1,6,1,4,7,1,1,24,1,1,3,28,1,30,31,

%T 32,3,1,35,6,1,1,39,8,1,14,1,4,15,1,1,48,49,1,3,4,1,6,55,28,57,1,59,

%U 60,1,62,63,64,1,6,67,4,3,35,1,24,1,1,15,4,7,39,79,16,3,1,1,28,1,1,3,8,1

%N a(n) = the largest divisor of n that has only distinct run-lengths (among all runs both of 0's and of 1's) when written in binary.

%C a(m) = m, for m in A044813.

%C a(m) = 1, for m in A175324.

%Y Cf. A044813, A175324, A175325

%K base,nonn

%O 1,3

%A _Leroy Quet_, Apr 05 2010

%E More terms from _Max Alekseyev_, Apr 26 2010

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 April 25 09:18 EDT 2024. Contains 371967 sequences. (Running on oeis4.)