The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A145057 First differences of A031443. 3
2, 7, 1, 2, 23, 2, 1, 3, 1, 2, 5, 1, 2, 4, 79, 4, 2, 1, 5, 2, 1, 3, 1, 2, 7, 2, 1, 3, 1, 2, 5, 1, 2, 4, 11, 2, 1, 3, 1, 2, 5, 1, 2, 4, 9, 1, 2, 4, 8, 287, 8, 4, 2, 1, 9, 4, 2, 1, 5, 2, 1, 3, 1, 2, 11, 4, 2, 1, 5, 2, 1, 3, 1, 2, 7, 2, 1, 3, 1, 2, 5, 1, 2, 4, 15, 4, 2, 1, 5, 2, 1, 3, 1, 2, 7, 2, 1, 3, 1, 2, 5, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
a(n) equals the differences between k where A145037(k) equals zero. - Reikku Kulon, Oct 02 2008
LINKS
EXAMPLE
a(3) = A031443(3) - A031443(3-1) = 10 - 9 = 1. - David A. Corneth, Apr 26 2022
CROSSREFS
Sequence in context: A324329 A340208 A201889 * A344930 A218792 A065254
KEYWORD
nonn,easy,base
AUTHOR
Reikku Kulon, Sep 30 2008
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 May 29 10:54 EDT 2024. Contains 372938 sequences. (Running on oeis4.)