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.
%I A105602 #13 Jan 25 2024 11:44:06
%S A105602 1,1,1,1,1,2,1,3,2,5,1,24,1,13,10,21,1,136,1,165,26,89,1,1008,5,233,
%T A105602 34,1131,1,26840,1,987,178,1597,65,46512,1,4181,466,47355,1,1269736,1,
%U A105602 53133,10370,28657,1,2179296,13,825275,3194,364179,1,14927768,445
%N A105602 Divide each Fibonacci number by its primitive part.
%C A105602 Sylvester dividends for Fibonacci numbers.
%C A105602 a(n)=1 for n=1, 4 and all primes, which is sequence A046022.
%H A105602 T. D. Noe, <a href="/A105602/b105602.txt">Table of n, a(n) for n=1..1000</a>
%F A105602 a(n) = Fibonacci(n)/A061446(n).
%t A105602 a[n_] := Fibonacci[n]/Product[Fibonacci[d]^MoebiusMu[n/d], {d, Divisors[n]}]; Table[a[n],{n,55}] (* _James C. McMahon_, Jan 25 2024 *)
%Y A105602 Cf. A000045, A046022, A061446, A126015.
%K A105602 easy,nonn
%O A105602 1,6
%A A105602 _Paul Barry_, Apr 15 2005