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!)
A251643 Smallest composite c such that F_(c-(c/p)) == 0 (mod c) with p = prime(n), F_k = A000045(k) and a/b the Kronecker symbol. 1
12, 12, 25, 168, 660, 323, 377, 442, 552, 442, 323, 1891, 442, 323, 323, 323, 377, 323, 377, 323, 323, 323, 323, 323, 442, 377, 442, 323, 377, 377, 377, 377, 2834, 442, 377, 377, 377, 2834, 323, 442, 1891, 442, 323, 442, 323, 1891, 323, 377, 323, 442, 323, 323 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
PROG
(PARI) forprime(p=1, 1e3, c=2; while(Mod(fibonacci(c-kronecker(c, p)), c)!=0 || ispseudoprime(c), c++); print1(c, ", "))
CROSSREFS
Sequence in context: A174020 A173549 A299853 * A346531 A070710 A048759
KEYWORD
nonn
AUTHOR
Felix Fröhlich, Dec 19 2014
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 25 14:17 EDT 2024. Contains 372788 sequences. (Running on oeis4.)