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 A374707 #12 Jul 17 2024 09:55:00 %S A374707 1,3,6,10,15,21,28,36,45,55,66,78,90,104,119,135,151,169,188,208,229, %T A374707 251,274,298,322,348,375,402,431,461,492,524,556,590,623,659,695,733, %U A374707 772,811,851,893,936,980,1025,1071,1118,1166,1213,1263,1314,1365,1418,1471,1525,1580,1637,1695,1753 %N A374707 Number of distinct sums i^3 + j^3 for 0<=i<=j<=n. %H A374707 Seiichi Manyama, <a href="/A374707/b374707.txt">Table of n, a(n) for n = 0..1000</a> %o A374707 (PARI) a(n) = my(v=vector(2*n^3+1)); for(i=0, n, for(j=i, n, v[i^3+j^3+1]+=1)); sum(i=1, #v, v[i]>0); %Y A374707 Cf. A374710, A374711. %Y A374707 Cf. A047800, A061791. %K A374707 nonn %O A374707 0,2 %A A374707 _Seiichi Manyama_, Jul 17 2024