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!)
A104463 Complement of {A072756(n): n>=2}. 3

%I #4 Mar 30 2012 18:57:06

%S 0,1,3,6,7,12,13,15,16,21,25,27,28,30,33,34,36,39,43,46,48,52,55,57,

%T 60,61,63,66,67,70,73,75,76,79,81,84,87,88,93,96,97,102,103,106,108,

%U 111,115,117,120,123,124,127,129,133,135,136,138,141,142,147,148,150,151

%N Complement of {A072756(n): n>=2}.

%F A104463(n)=s(n)+Floor(s(n)/2), where s(n)=A072756(n).

%F a(n)=A072757(n-2), n>1. [From _R. J. Mathar_, Aug 28 2008]

%e The sequences a(n)=A072756(n) and b(n)=A104463(n) are jointly defined:

%e a(n) = least positive integer not a(k) + Floor(a(k)/2) for k<n. Thus

%e a(0)=0, b(0)=0, a(1)=1, b(1)=1, a(2)=2, b(2)=3, a(3)=4, b(4)=6,...

%Y Cf. A072756, A104464.

%K nonn

%O 0,3

%A _Clark Kimberling_, Mar 08 2005

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 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)