A194129 Number of digits in n^100.

1, 1, 31, 48, 61, 70, 78, 85, 91, 96, 101, 105, 108, 112, 115, 118, 121, 124, 126, 128, 131, 133, 135, 137, 139, 140, 142, 144, 145, 147, 148, 150, 151, 152, 154, 155, 156, 157, 158, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 170

Offset

0,3

Comments

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.

Links

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

Formula

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

Mathematica

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

Crossrefs

Sequence in context: A289839 A244601 A004224 * A288291 A248904 A068779

Adjacent sequences: A194126 A194127 A194128 * A194130 A194131 A194132

Keyword

nonn,base

Author

Kausthub Gudipati, Aug 27 2011

Status

approved