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