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 A373762 #9 Jul 07 2024 13:17:22 %S A373762 1,217,74817,38539585,28298839105,28542001395321,38373467110900417, %T A373762 67090004454772224577,149396282278530354664065, %U A373762 416286791407819616695337305,1429531867781567785731492164161,5970020679482790599504907148094337,29968790185674786127576736257632006337,178970673260482220421285467858990357293945 %N A373762 Row sums of A372208. %H A373762 A. Žigon Tankosič, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL26/Tankosic/tank2.html">The (l,r)-Lah Numbers</a>, Journal of Integer Sequences, Article 23.2.6, vol. 26 (2023). %p A373762 T := proc(n) local T, k; T := proc(n, k) option remember; if n = k then 1; elif k < 3 or n < k then 0; else T(n - 1, k - 1) + (n + k - 1)^3*T(n - 1, k); end if; end proc; add(T(n, k), k = 3 .. n); end proc; %p A373762 seq(T(n), n = 0 .. 18); %Y A373762 Cf. A372208. %K A373762 nonn %O A373762 1,2 %A A373762 _Aleks Zigon Tankosic_, Jun 17 2024