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A257966 Indices of primes in the 11th-order Fibonacci number sequence, A127624. 2
12, 14, 18, 32, 33, 52, 77, 100, 105, 130, 143, 180, 210, 226, 357, 377, 472, 548, 989, 1129, 1174, 1421, 1722, 4769, 6544, 6879, 7893, 18888, 21061, 24419, 25884, 32675, 53776, 62186, 109848, 110989, 123527, 160462 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(39) > 2*10^5.

LINKS

Table of n, a(n) for n=1..38.

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

OEIS Wiki, Index of Prime Fibonacci Numbers and Variants

MATHEMATICA

a={1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; step=11; lst={}; For[n=step+1, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], AppendTo[lst, n]]; a=RotateLeft[a]; a[[step]]=sum]; lst

CROSSREFS

Cf. A127624, A257967.

Sequence in context: A091989 A078417 A107835 * A342814 A255842 A229966

Adjacent sequences:  A257963 A257964 A257965 * A257967 A257968 A257969

KEYWORD

nonn

AUTHOR

Robert Price, May 14 2015

STATUS

approved

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Last modified June 18 17:18 EDT 2021. Contains 345120 sequences. (Running on oeis4.)