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A134787 Numbers n such that Fibonacci[Prime[n]] is not prime. 19
1, 8, 11, 12, 13, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 85, 86 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

k = {}; Do[If[ ! PrimeQ[Fibonacci[Prime[n]]], AppendTo[k, n]], {n, 1, 100}]; k

CROSSREFS

Cf. A050937, A090819.

Sequence in context: A156925 A077060 A123939 * A191887 A122195 A064153

Adjacent sequences:  A134784 A134785 A134786 * A134788 A134789 A134790

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Nov 12 2007

EXTENSIONS

Definition corrected by N. J. A. Sloane (njas(AT)research.att.com), Nov 12 2007

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Last modified February 16 02:30 EST 2012. Contains 205860 sequences.