A095881 - OEIS

%I #5 Feb 07 2023 08:12:28

%S 1,16,1,19683,512,1,4294967296,43046721,65536,1,298023223876953125,

%T 1125899906842624,847288609443,33554432,1,

%U 10314424798490535546171949056,14551915228366851806640625,4722366482869645213696,150094635296999121,68719476736,1

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

%e Triangle begins:

%e   1;

%e   16, 1;

%e   19683, 512, 1;

%e   4294967296, 43046721, 65536, 1;

%e   298023223876953125, 1125899906842624, 847288609443, 33554432, 1;

%e   ...

%o (PARI) row(n) = vector(n, k, (n-k+1)^(n^2)); \\ _Michel Marcus_, Feb 07 2023

%K easy,nonn,tabl

%O 1,2

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