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!)
A044925 a(n)=so-se, where so(se)=sum of odd(even) base 3 run lengths of n. 0

%I

%S 1,1,2,-2,2,2,2,-2,-1,3,3,-1,3,-1,3,3,-1,-1,3,3,3,-1,3,-1,-1,3,4,0,0,

%T 4,0,4,4,4,0,-4,0,0,4,-4,4,0,0,-4,0,4,4,4,0,4,0,0,4,4,0,0,4,0,4,4,4,0,

%U 0,4,4,0,4,0,4,4,0,-4,0,0,0,-4,0,4,4,-4,-3,5

%N a(n)=so-se, where so(se)=sum of odd(even) base 3 run lengths of n.

%K sign,base

%O 1,3

%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 October 20 03:04 EDT 2021. Contains 348099 sequences. (Running on oeis4.)