cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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

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%I A114305 #10 Aug 25 2020 04:08:59
%S A114305 8,9,15,16,18,19,20,21,24,25,27,28,30,31,32,33,35,36,37,38,39,40,41,
%T A114305 42,44,45,46,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,
%U A114305 67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,84,85,86,87,88,89,90,91
%N A114305 Numbers k such that Fibonacci(k) has more distinct prime factors than k does.
%H A114305 Amiram Eldar, <a href="/A114305/b114305.txt">Table of n, a(n) for n = 1..1377</a>
%t A114305 Select[Range[100],PrimeNu[Fibonacci[#]]>PrimeNu[#]&] (* _Harvey P. Dale_, Oct 25 2011 *)
%Y A114305 Cf. A000045, A001221, A022307.
%K A114305 nonn
%O A114305 1,1
%A A114305 _Shyam Sunder Gupta_, Feb 05 2006