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 A371244 #10 Jan 16 2025 17:17:27
%S A371244 1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,2,1,1,1,2,2,1,1,2,1,2,1,2,1,1,
%T A371244 2,3,1,1,1,3,1,2,1,2,2,1,1,3,2,2,1,2,1,2,2,3,1,1,1,4,1,1,2,4,2,2,1,2,
%U A371244 1,3,1,4,1,1,2,2,2,2,1,5,2,1,1,4,2,1,1,3,1,4,2,2,1,1,2,5,1,2,2,5,1,2,1,3,3,1,1,4
%N A371244 Number of factorizations of n into factors > 3.
%H A371244 Antti Karttunen, <a href="/A371244/b371244.txt">Table of n, a(n) for n = 1..20000</a>
%F A371244 Dirichlet g.f.: Product_{k>=4} 1 / (1 - k^(-s)).
%e A371244 a(36) = 3: 36 = 4*9 = 6*6.
%o A371244 (PARI) A371244(n, m=n) = if(1==n, 1, my(s=0); fordiv(n, d, if((d>3)&&(d<=m), s += A371244(n/d, d))); (s)); \\ _Antti Karttunen_, Jan 16 2025
%Y A371244 Cf. A001055, A008484, A017898, A371211, A371243, A371245.
%K A371244 nonn
%O A371244 1,16
%A A371244 _Ilya Gutkovskiy_, Mar 16 2024
%E A371244 More terms from _Antti Karttunen_, Jan 16 2025