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 A173112 #11 Aug 29 2020 12:06:51
%S A173112 2,5,10,17,40,69,106,149,196,249,308,375,448,527,610,699,796,1019,
%T A173112 1246,1475,1708,1947,2204,2467,2736,3013,3296,3589,3926,4273,4622,
%U A173112 4975,5334,5701,6074,6453,6836,7225,7622,8055,8494,8937,9386,9843,10306
%N A173112 Partial sums of A106116.
%F A173112 a(n) = Sum_{i=1..n} A106116(i).
%Y A173112 Cf. A106116.
%K A173112 base,easy,nonn
%O A173112 1,1
%A A173112 _Jonathan Vos Post_, Feb 10 2010
%E A173112 a(10), a(13), a(18) etc. corrected by _Georg Fischer_, Aug 29 2020