A114305 Numbers k such that Fibonacci(k) has more distinct prime factors than k does.

8, 9, 15, 16, 18, 19, 20, 21, 24, 25, 27, 28, 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 84, 85, 86, 87, 88, 89, 90, 91

Offset: 1

Author

Shyam Sunder Gupta, Feb 05 2006

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..1377

Crossrefs

Cf. A000045, A001221, A022307.

Programs

Mathematica

Select[Range[100],PrimeNu[Fibonacci[#]]>PrimeNu[#]&] (* Harvey P. Dale, Oct 25 2011 *)