0,4

Table of n, a(n) for n=0..73.

3! = 6, the closest x^x can get to 6 is 2^2, so a(3) = 2

Cf. A118167, A118170.

Sequence in context: A093700 A213854 A214449 * A083920 A066508 A319413

Adjacent sequences: A118165 A118166 A118167 * A118169 A118170 A118171

easy,nonn

Olaf Voß, Apr 13 2006

approved