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 A124831 #6 Feb 06 2020 20:54:36
%S A124831 0,1,2,2,3,3,4,3,4,3,5,4,5,4,4,6,5,4,6,5,5,7,6,4,5,5,7,4,6,6,8,5,7,5,
%T A124831 6,6,8,5,7,5,7,6,9,6,8,6,5,7,7,5,9,6,6,8,6,8,7,10,5,7,9,7,6,8,6,8,7,5,
%U A124831 6,10,7,7,9,7,6,9,8,11,6,8,6,10,5,8,7,7,9,7,9,8,6,7,11,6,8,8,10,8,6,7,10
%N A124831 Number of prime factors of A055932(n) with repetition.
%H A124831 Michael De Vlieger, <a href="/A124831/b124831.txt">Table of n, a(n) for n = 0..10000</a>
%F A124831 a(n) = A001222(A055932(n)).
%t A124831 Map[PrimeOmega, {1}~Join~Select[Range[10^4], Last[#] == Length[#] &@ PrimePi@ FactorInteger[#][[All, 1]] &]] (* _Michael De Vlieger_, Feb 06 2020 *)
%Y A124831 Cf. A055932, A001222, A124829, A124831, A036041.
%K A124831 nonn
%O A124831 0,3
%A A124831 _Franklin T. Adams-Watters_, Nov 09 2006