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A105758 Indices of prime Fibonacci 6-step numbers, A001592. +0
2
3, 36, 37, 92, 660, 6091, 8415, 11467, 13686 (list; graph; listen)
OFFSET

1,1

COMMENT

No other n < 30000.

REFERENCES

Tony D. Noe and Jonathan Vos Post, Primes in Fibonacci n-step and Lucas n-step Sequences, Journal of Integer Sequences, Vol. 8 (2005), Article 05.4.4.

LINKS

Eric Weisstein's World of Mathematics, Fibonacci n-Step Number

MATHEMATICA

a={1, 0, 0, 0, 0, 0}; lst={}; Do[s=Plus@@a; a=RotateLeft[a]; a[[ -1]]=s; If[PrimeQ[s], AppendTo[lst, n]], {n, 30000}]; lst

CROSSREFS

Cf. A105759 (prime Fibonacci 6-step numbers).

Sequence in context: A034174 A119526 A112404 this_sequence A113799 A072682 A006428

Adjacent sequences: A105755 A105756 A105757 this_sequence A105759 A105760 A105761

KEYWORD

nonn

AUTHOR

T. D. Noe (noe(AT)sspectra.com), Apr 22 2005

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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