login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A049904 a(n)=a(1)+a(2)+...+a(n-1)-a(m), where m=2n-3-2^(p+1) and 2^p<n-1<=2^(p+1). 0
1, 2, 2, 4, 7, 15, 29, 53, 84, 196, 391, 777, 1532, 3009, 5711, 10281, 16383, 38476, 76951, 153897, 307772, 615489, 1230671, 2460201, 4916223, 9821774, 19582980, 38935139, 76947379, 150209206, 285751655, 514138911, 819473546 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..33.

CROSSREFS

Sequence in context: A049868 A120363 A118988 * A049906 A014265 A153967

Adjacent sequences:  A049901 A049902 A049903 * A049905 A049906 A049907

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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 September 19 12:57 EDT 2019. Contains 327198 sequences. (Running on oeis4.)