

A163853


Primes 4 less than some Fibonacci number.


3



17, 229, 373, 983, 4177, 6761, 17707, 4052739537877, 190392490709131, 19740274219868223163, 354224848179261915071, 11825896447871834976429068423, 3807901929474025356630904134047
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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=fa]&&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



