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Triangle read by rows: T(n,k) = k^(n^2), n>=1, 1<=k<=n.
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%I #3 Jan 06 2019 19:34:13

%S 1,1,16,1,512,19683,1,65536,43046721,4294967296,1,33554432,

%T 847288609443,1125899906842624,298023223876953125,1,68719476736,

%U 150094635296999121,4722366482869645213696,14551915228366851806640625

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

%t Table[k^(n^2),{n,10},{k,n}]//Flatten (* _Harvey P. Dale_, Jan 06 2019 *)

%K easy,nonn,tabl

%O 1,3

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