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 A045767 #12 Jul 22 2022 17:47:44
%S A045767 0,1,1,2,2,3,3,5,5,5,6,8,6,8,10,10,9,13,11,12,15,13,13,19,15,15,22,18,
%T A045767 16,25,19,21,27,21,23,31,22,25,33,26,26,36,27,29,39,29,30,44,31,33,46,
%U A045767 34,34,50,36,38,52,38,39,56,39,41,59,45,43,62,46,46,64,49,47,69,50,49
%N A045767 Number of prime factors of triple factorials n!!! (A007661), with multiplicity.
%H A045767 Harvey P. Dale, <a href="/A045767/b045767.txt">Table of n, a(n) for n = 1..1000</a>
%t A045767 Rest[PrimeOmega/@RecurrenceTable[{a[0]==a[1]==1,a[2]==2,a[n]==n*a[n-3]},a,{n,80}]] (* _Harvey P. Dale_, May 17 2012 *)
%t A045767 Table[PrimeOmega[Times@@Range[n,1,-3]],{n,80}] (* _Harvey P. Dale_, Apr 11 2020 *)
%K A045767 nonn,easy
%O A045767 1,4
%A A045767 _Jeff Burch_