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 A046344 #18 May 29 2021 12:20:54
%S A046344 6,8,10,10,9,14,12,16,11,14,20,16,22,13,18,26,13,18,12,22,32,20,34,24,
%T A046344 17,15,40,28,19,24,22,44,15,46,26,14,50,24,34,17,23,36,56,30,19,26,25,
%U A046344 17,62,64,42,28,16,21,70,36,46,29,30,74,48,38,76,30,16,21,52,82,15,19
%N A046344 Sum of the prime factors of the odd composite numbers (counted with multiplicity).
%H A046344 John Cerkan, <a href="/A046344/b046344.txt">Table of n, a(n) for n = 1..10000</a>
%e A046344 a(54)=21 because 195 = 3 * 5 * 13 and 21 = 3 + 5 + 13.
%t A046344 t={}; Do[If[!PrimeQ[n],AppendTo[t,Total[Times@@@FactorInteger[n]]]],{n,9,245,2}]; t (* _Jayanta Basu_, Jun 04 2013 *)
%t A046344 spf[n_]:=Total[Flatten[Table[#[[1]],#[[2]]]&/@FactorInteger[n]]]; spf/@ Select[Range[9,501,2],CompositeQ] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, May 29 2021 *)
%Y A046344 Cf. A046343, A046345, A071904.
%K A046344 nonn
%O A046344 1,1
%A A046344 _Patrick De Geest_, Jun 15 1998