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!)
A196070 Primes of the form 3^n - 2^n + n + n^2 - n^3. 0
2, 3, 491, 525773 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Generated by n = 1, 2, 6, 12, 2682,...
The fifth term (not shown) has 1280 digits. - R. J. Mathar, Sep 27 2011
LINKS
CROSSREFS
Cf. A195813.
Sequence in context: A306370 A355644 A128874 * A173342 A090510 A348360
KEYWORD
nonn
AUTHOR
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 June 6 04:28 EDT 2024. Contains 373115 sequences. (Running on oeis4.)