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%I #9 Apr 05 2024 03:17:33
%S 2,254,112589750
%N a(n) = number of "weakly lonesum" n X n X n tensors.
%H Don Knuth, <a href="http://cs.stanford.edu/~knuth/papers/poly-Bernoulli.pdf">Parades and poly-Bernoulli bijections</a>, Mar 31 2024. See (19.13).
%Y Cf. A370962, A370963, A370964.
%K nonn,more,bref
%O 1,1
%A _N. J. A. Sloane_, Apr 04 2024