0,3
Equally, 0, 1, 2^2, ((3^3)^3), (((4^4)^4)^4), ((((5^5)^5)^5)^5), ...
Sequence in context: A070157 A003556 * A089210 A203037 A034014 A001376
Adjacent sequences: A053012 A053013 A053014 * A053016 A053017 A053018
nonn,easy
Frank McNamara (frank_mcnamara(AT)hotmail.com) and N. J. A. Sloane (njas(AT)research.att.com), Feb 24 2000
For the next term see A089210.