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A037918 Numbers n such that the Fibonacci number F(n) is squarefree. 12
1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 26, 27, 28, 29, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 49, 51, 52, 53, 55, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 73, 74, 76, 77, 79, 80, 81, 82, 83, 85, 86, 87, 88, 89, 92 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n=1..765 (based on Kelly's table)

Blair Kelly, Fibonacci Factorizations

Eric Weisstein's World of Mathematics, Fibonacci Number.

MATHEMATICA

Select[Table[n, {n, 0, 100}], SquareFreeQ[Fibonacci[#]] &] (* From Vladimir Joseph Stephan Orlovsky, Jul 01 2011 *)

CROSSREFS

Cf. A000045, A037917, A037918.

Sequence in context: A039215 A047253 A204878 * A043091 A031943 A023800

Adjacent sequences:  A037915 A037916 A037917 * A037919 A037920 A037921

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Marc LeBrun

EXTENSIONS

More terms from James A. Sellers, May 29 2000

STATUS

approved

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Last modified June 19 13:24 EDT 2013. Contains 226409 sequences.