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Triangle read by rows: T(n,k) = (n-k)^(n^2), n>=1, 1<=k<=n.
2

%I #3 Nov 29 2020 15:15:53

%S 0,1,0,512,1,0,43046721,65536,1,0,1125899906842624,847288609443,

%T 33554432,1,0,14551915228366851806640625,4722366482869645213696,

%U 150094635296999121,68719476736,1,0

%N Triangle read by rows: T(n,k) = (n-k)^(n^2), n>=1, 1<=k<=n.

%t Table[(n-k)^n^2,{n,10},{k,n}]//Flatten (* _Harvey P. Dale_, Nov 29 2020 *)

%K easy,nonn,tabl

%O 1,4

%A Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 10 2004