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Triangle read by rows: T(n,k) = (n-k)^(n-k+1), n>=1, 1<=k<=n.
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%I #3 May 12 2019 10:31:16

%S 0,1,0,8,1,0,81,8,1,0,1024,81,8,1,0,15625,1024,81,8,1,0,279936,15625,

%T 1024,81,8,1,0,5764801,279936,15625,1024,81,8,1,0,134217728,5764801,

%U 279936,15625,1024,81,8,1,0,3486784401,134217728,5764801,279936,15625

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

%t Table[(n-k)^(n-k+1),{n,10},{k,n}]//Flatten (* _Harvey P. Dale_, May 12 2019 *)

%K easy,nonn,tabl

%O 1,4

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