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 A173797 #7 Sep 08 2022 08:45:50
%S A173797 -1,-3,-3,115,2915,64233,1481705,37052343,1010794167,30033906085,
%T A173797 968116541861,33698668291755,1260923220465323,50500621166196705,
%U A173797 2156396364937639905,97820098649121183487,4698747050422172145407
%N A173797 Partial sums of A046065.
%H A173797 G. C. Greubel, <a href="/A173797/b173797.txt">Table of n, a(n) for n = 0..350</a>
%F A173797 a(n) = Sum_{j=0..n} A046065(j). - _G. C. Greubel_, Jul 14 2021
%t A173797 f[n_]:=(n^(n+2)-(n+2)^n); s=0; Table[s+=f[n],{n,0,40}]
%o A173797 (Magma) [(&+[j^(j+2) - (j+2)^j: j in [0..n]]): n in [0..40]]; // _G. C. Greubel_, Jul 14 2021
%o A173797 (Sage) [sum(j^(j+2) - (j+2)^j for j in (0..n)) for n in (0..40)] # _G. C. Greubel_, Jul 14 2021
%Y A173797 Cf. A046065.
%K A173797 sign
%O A173797 0,2
%A A173797 _Vladimir Joseph Stephan Orlovsky_, Feb 24 2010