OFFSET
0,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 0..40
Ron Knott, Fibonacci numbers with tables of F(0)-F(500)
EXAMPLE
a(5) = F(30) = 832040 = 2^3 * 5 * 11 * 41 * 61.
MATHEMATICA
f[n_]:=Length@FactorInteger[Fibonacci[n]]; lst={}; Do[Do[If[f[n]==q, Print[Fibonacci[n]]; AppendTo[lst, Fibonacci[n]]; Break[]], {n, 280}], {q, 18}]; lst (* Vladimir Joseph Stephan Orlovsky, Nov 23 2009 *)
First /@ SortBy[#, Last] &@ Map[#[[1]] &, Values@ GroupBy[#, Last]] &@ Table[{#, PrimeNu@ #} &@ Fibonacci@ n, {n, 2, 200}] (* Michael De Vlieger, Feb 18 2017, Version 10 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Mar 28 2001
STATUS
approved