%I #7 Dec 08 2022 20:46:29
%S 0,1,2,9,262144
%N a(0)=0, a(n)=n^a(n-1) for n>=1 .
%C This is essentially a duplicate of A049384. - Bhushit Joshipura, Sep 26 2008
%e a(5)=5^262144.
%Y Cf. A049384.
%K nonn
%O 0,3
%A _Philippe Deléham_, Nov 21 2007