login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A163853 Primes 4 less than some Fibonacci number. 3
17, 229, 373, 983, 4177, 6761, 17707, 4052739537877, 190392490709131, 19740274219868223163, 354224848179261915071, 11825896447871834976429068423, 3807901929474025356630904134047 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Primes of the form A000045(i)-4, generated by i= 8, 13, 14, 16, 19, 20, 22,...

representing prime(j) at j= 4, 7, 50, 74, 166, 574, 870, 2033,...

LINKS

Table of n, a(n) for n=1..13.

MATHEMATICA

Clear[lst, a, f, n, p]; a=4; lst={}; Do[f=Fibonacci[n]; If[PrimeQ[p=f-a]&&p> 1, AppendTo[lst, p]], {n, 3*6!}]; lst

CROSSREFS

Cf. A000045, A005478, A163851, A163852, A163854, A163855

Sequence in context: A187636 A152588 A152589 * A142547 A243229 A329015

Adjacent sequences:  A163850 A163851 A163852 * A163854 A163855 A163856

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Aug 05 2009

EXTENSIONS

Some indices to Fibonacci and prime sequences added by R. J. Mathar, Sep 17 2009

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 February 29 05:01 EST 2020. Contains 332353 sequences. (Running on oeis4.)