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 A109829 #5 Jan 27 2019 11:15:02
%S A109829 2,2,2,2,2,2,2,3,3,2,2,3,3,3,2,2,3,2,2,2,2,2,3,2,2,3,2,2,2,3,2,3,2,3,
%T A109829 3,2,2,2,3,2,2,2,2,2,2,2,2,2
%N A109829 Number of distinct prime factors of 149 - (n-th prime power less than 149).
%C A109829 a(n) > 1: A071331(2) = 149, A071330(149) = 0.
%F A109829 a(n) = 149 - A000961(n) for n <= 48.
%t A109829 Join[{2},PrimeNu/@(149-Select[Range[0,148],PrimePowerQ])] (* _Harvey P. Dale_, Jan 27 2019 *)
%K A109829 nonn,fini,full
%O A109829 1,1
%A A109829 _Reinhard Zumkeller_, Jul 04 2005