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 A335429 #6 Jun 28 2020 16:14:06 %S A335429 0,0,1,1,2,3,5,5,7,8,10,11,13,15,17,17,18,20,23,24,27,29,32,33,35,37, %T A335429 40,42,45,47,50,50,53,54,57,59,62,65,68,69,71,74,78,80,83,86,90,91,95, %U A335429 97,99,101,104,107,110,112,116,119,123,125,128,131,135,135,138,141,145,146,150,153,157,159,162,165,168,171 %N A335429 Partial sums of A329697. %H A335429 Antti Karttunen, <a href="/A335429/b335429.txt">Table of n, a(n) for n = 1..14042</a> %F A335429 a(1) = 0; for n > 1, a(n) = A329697(n) + a(n-1). %F A335429 a(n) = A329697(A000142(n)) = A329697(n!). %F A335429 a(n) = A335860(n) - A053044(n). %o A335429 (PARI) %o A335429 A329697(n) = if(!bitand(n,n-1),0,1+A329697(n-(n/vecmax(factor(n)[, 1])))); %o A335429 A335429(n) = if(1==n,0,A329697(n)+A335429(n-1)); %Y A335429 Cf. A000142, A053044, A329697, A335860. %K A335429 nonn %O A335429 1,5 %A A335429 _Antti Karttunen_, Jun 28 2020