0,3

170 is the smallest number (other than 1) appearing more than once in the sequence and 159 is the largest number not appearing in this sequence.

Table of n, a(n) for n=0..50.

a(n) = 1+A004222(n) = A055642(n^100) - R. J. Mathar, Aug 27 2011

Join[{1}, IntegerLength[Range[60]^100]] (* Harvey P. Dale, Sep 10 2011 *)

Sequence in context: A289839 A244601 A004224 * A288291 A248904 A068779

Adjacent sequences: A194126 A194127 A194128 * A194130 A194131 A194132

nonn,base

Kausthub Gudipati, Aug 27 2011

approved