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 A322838 #8 Jan 02 2019 21:47:05
%S A322838 0,0,0,0,1,0,2,0,1,1,5,0,6,2,2,0,9,1,10,1,5,5,13,0,6,6,2,2,18,2,19,0,
%T A322838 10,10,10,1,24,11,11,1,27,5,28,5,5,15,31,0,16,6,17,6,36,2,19,2,20,20,
%U A322838 41,2,42,21,9,0,23,10,47,10,25,10,50,1,51,27,11,11
%N A322838 Number of positive integers less than n with more prime factors than n, counted with multiplicity.
%e A322838 Column n lists the a(n) positive integers less than n with more prime factors than n:
%e A322838 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
%e A322838 ---------------------------------------------------------------------
%e A322838 4 6 8 8 10 12 12 12 16 16 18 16
%e A322838 4 9 10 8 8 15 16
%e A322838 8 9 14 15
%e A322838 6 8 12 14
%e A322838 4 6 10 12
%e A322838 4 9 10
%e A322838 8 9
%e A322838 6 8
%e A322838 4 6
%e A322838 4
%t A322838 Table[Length[Select[Range[n],PrimeOmega[#]>PrimeOmega[n]&]],{n,100}]
%Y A322838 Positions of zeros appear to be A029744.
%Y A322838 Cf. A000010, A000961, A001221, A001222, A045920, A058933, A061142, A067003, A302242, A322839, A322841.
%K A322838 nonn
%O A322838 1,7
%A A322838 _Gus Wiseman_, Dec 28 2018