%I #9 Jun 06 2022 15:21:50
%S -1,2,0,1,3,-118
%N a(0)=-1; a(n)=n^a(n-1)-a(n-1)^n.
%C Sequence is finite because followup terms are fractions. - _R. J. Mathar_, Jun 19 2021
%t lst={};a=1;Do[a=n^a-a^n;AppendTo[lst,a],{n,0,5}];lst
%t nxt[{n_,a_}]:={n+1,(n+1)^a-a^(n+1)}; NestList[nxt,{0,-1},5][[All,2]] (* _Harvey P. Dale_, Jun 06 2022 *)
%Y Cf. A084964, A152832, A152833, A152835
%K sign,fini,less
%O 0,2
%A _Vladimir Joseph Stephan Orlovsky_, Dec 14 2008
%E Definition corrected by _N. J. A. Sloane_, Jan 11 2009
%E Offset corrected. _R. J. Mathar_, Jun 19 2021