1,2

n appears A018252(n) times.

Table of n, a(n) for n=1..95.

Sequence in context: A090532 A003058 A000194 * A097429 A100617 A076471

Adjacent sequences: A168252 A168253 A168254 * A168256 A168257 A168258

nonn,easy,less

Jaroslav Krizek, Nov 21 2009

approved