A023177 Numbers k such that Fib(k) == 8 (mod k).

1, 3, 6, 54, 174, 246, 366, 534, 606, 654, 894, 966, 1086, 1374, 1446, 1614, 1686, 2046, 2094, 2214, 2334, 2406, 2454, 2526, 2694, 2766, 3054, 3126, 3246, 3414, 3606, 3846, 3966, 4206, 4254, 4566, 4614, 4854, 4926, 4974, 5286, 5382, 5406, 5574, 5646, 6054

Offset

1,2

Links

Table of n, a(n) for n=1..46.

Mathematica

Select[Range[6100], Mod[Fibonacci[#] - 8, #]==0&]  (* Harvey P. Dale, Sep 21 2021 *)

Crossrefs

Sequence in context: A309320 A012275 A067608 * A132474 A032070 A355637

Adjacent sequences: A023174 A023175 A023176 * A023178 A023179 A023180

Keyword

nonn

Author

David W. Wilson

Extensions

Definition clarified by N. J. A. Sloane, Sep 21 2021

Status

approved