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 A371243 #10 Nov 28 2024 09:06:00
%S A371243 1,0,1,1,1,1,1,1,2,1,1,2,1,1,2,2,1,2,1,2,2,1,1,3,2,1,3,2,1,3,1,2,2,1,
%T A371243 2,5,1,1,2,3,1,3,1,2,4,1,1,5,2,2,2,2,1,4,2,3,2,1,1,6,1,1,4,4,2,3,1,2,
%U A371243 2,3,1,7,1,1,4,2,2,3,1,5,5,1,1,6,2,1,2,3,1,7,2,2,2,1,2,7,1,2,4,5,1,3,1,3,5
%N A371243 Number of factorizations of n into factors > 2.
%H A371243 Antti Karttunen, <a href="/A371243/b371243.txt">Table of n, a(n) for n = 1..20000</a>
%F A371243 Dirichlet g.f.: Product_{k>=3} 1 / (1 - k^(-s)).
%e A371243 a(24) = 3: 24 = 3*8 = 4*6.
%o A371243 (PARI) A371243(n, m=n) = if(1==n, 1, my(s=0); fordiv(n, d, if((d>2)&&(d<=m), s += A371243(n/d, d))); (s)); \\ _Antti Karttunen_, Nov 28 2024
%Y A371243 Cf. A001055, A008483, A078012, A371209, A371244, A371245.
%K A371243 nonn
%O A371243 1,9
%A A371243 _Ilya Gutkovskiy_, Mar 16 2024
%E A371243 More terms from _Antti Karttunen_, Nov 28 2024