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 A366137 #5 Sep 30 2023 20:58:12 %S A366137 1,1,3,34,1385,151416,34988647,14652451360,10043767063521, %T A366137 10488938037348736,15823297170233169371,33093543421485325857024, %U A366137 92866643063435821361785225,340452463858281665211769947136,1594758692956372710911812262365695,9367635873493885183992990317902544896 %N A366137 Main diagonal of A365673. %C A366137 See the formulas in A365673. %p A366137 # Using function T from A365673. %p A366137 seq(T(n, n, n), n = 0..15); %Y A366137 Cf. A365673. %K A366137 nonn %O A366137 0,3 %A A366137 _Peter Luschny_, Sep 30 2023