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A159053 Indices n such that Fibonacci(n-3) is a multiple of n. 1
1, 3, 87, 123, 143, 183, 267, 303, 327, 447, 483, 543, 687, 723, 807, 843, 1023, 1047, 1167, 1203, 1227, 1263, 1347, 1383, 1527, 1563, 1623, 1707, 1763, 1803, 1923, 1983, 2103, 2127, 2283, 2307, 2427, 2463, 2487, 2643, 2691, 2703, 2787, 2823, 3027, 3063 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

EXAMPLE

Fibonacci(84)/87=160500643816367088/87=1844834986395024, so 87 is in the sequence. Fibonacci(120)/123=5358359254990966640871840/123 = 43563896382040379194080 so 123 is in the sequence.

MATHEMATICA

lst={}; Do[If[Mod[(Fibonacci[n-3]), n]==0, AppendTo[lst, n]], {n, 3*7!}]; lst

CROSSREFS

Cf. A123976, A159051, A159052.

Sequence in context: A279020 A302947 A326948 * A172494 A279131 A230670

Adjacent sequences:  A159050 A159051 A159052 * A159054 A159055 A159056

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Apr 03 2009

EXTENSIONS

Comments edited by R. J. Mathar, Apr 05 2009

STATUS

approved

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Last modified May 31 22:45 EDT 2020. Contains 334756 sequences. (Running on oeis4.)