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 A085883 #13 Dec 14 2017 21:24:22 %S A085883 2,3,4,4,5,5,6,6,7,6,8,7,8,8,9,8,10,8,10,9,10,8,12,9,10,10,11,10,12, %T A085883 10,12,11,12,10,14,10,12,12,13,11,14,11,14,12,13,11,16,11,14,13,14,12, %U A085883 16,12,15,13,14,12,17,13,14,14,16,14,17,14,16,15,16,14,18,14,16,16,17,14 %N A085883 Let r and s be such that r + s = n; a(n) = maximum value of tau(r) + tau(s). %H A085883 Antti Karttunen, <a href="/A085883/b085883.txt">Table of n, a(n) for n = 2..16385</a> %e A085883 a(8) = 6, the partitions are (1,7), (2,6), (3,5), (4,4) which give 3, 6, 4 and 6 as the sum of the number of divisors of both parts. %o A085883 (PARI) A085883(n) = { my(m=0); for(r=1,n-1,m = max(m,(numdiv(r)+numdiv(n-r)))); m; }; \\ _Antti Karttunen_, Dec 14 2017 %Y A085883 Cf. A085887. %K A085883 nonn,look %O A085883 2,1 %A A085883 _Amarnath Murthy_, Jul 08 2003 %E A085883 More terms from _David Wasserman_, Feb 10 2005