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A092340 Prime numbers n such that n^2+2*n divides (fibonacci(n^2)+fibonacci(2*n)). 3
7, 17, 107, 137, 197, 227, 347, 617, 827, 857, 1277, 1427, 1487, 1607, 1667, 1697, 1787, 1877, 1997, 2027, 2087, 2237, 2267, 2657, 2687, 2707, 3167, 3257, 3467, 3527, 3557, 3767, 3917, 4127, 4157, 4217, 4337, 4517, 4547, 4637, 4787, 4967, 5417, 5477 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

First disagrees with A181605 at n=26: this sequence contains 2707, but A181605 doesn't. Is this a supersequence of A181605? - Nathaniel Johnston, Jun 25 2011

LINKS

Giovanni Resta, Table of n, a(n) for n = 1..10000 (first 182 terms from Robert G. Wilson v)

MATHEMATICA

fQ[n_] := Mod[ Fibonacci[n^2] + Fibonacci[2 n], n^2 + 2 n] == 0; Select[ Prime@ Range@ 744, fQ] (* Robert G. Wilson v, Nov 07 2010 *)

PROG

(PARI) forprime (i=1, 2000, if(Mod(fibonacci(i^2)+fibonacci(2*i), i^2+2*i)==0, print1(i, ", ")))

CROSSREFS

Cf. A181605. - Robert G. Wilson v, Nov 07 2010

Sequence in context: A239150 A092057 A082738 * A181605 A284209 A068172

Adjacent sequences:  A092337 A092338 A092339 * A092341 A092342 A092343

KEYWORD

nonn

AUTHOR

Mohammed Bouayoun (bouyao(AT)wanadoo.fr), Mar 18 2004

EXTENSIONS

Offset changed from 0 to 1 by Robert G. Wilson v, Nov 07 2010

More terms from Robert G. Wilson v, Nov 07 2010

STATUS

approved

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Last modified August 6 19:52 EDT 2020. Contains 336256 sequences. (Running on oeis4.)