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!)
A129986 Second differences of A129983. 0
1, 2, 4, 8, 16, 33, 70, 151, 328, 714, 1556, 3397, 7436, 16329, 35974, 79496, 176160, 391341, 871338, 1944079, 4345700, 9730886, 21823468, 49012777, 110216952, 248133169, 559199786, 1261385676, 2847638456, 6433380969, 14543748302, 32897642087, 74452009504, 168572269698, 381831192836, 865191342125 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A005821 A177794 A004149 * A368461 A317880 A299271
KEYWORD
nonn
AUTHOR
Paul Curtz, Jun 14 2007
STATUS
approved

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 August 14 01:56 EDT 2024. Contains 375146 sequences. (Running on oeis4.)