1,13

Table of n, a(n) for n=1..98.

Cf. A000010, A014612, A144740

Cf. A036997 (phi(n) - max(phi(c, n)) over all nonnegative integers c)

Sequence in context: A230642 A053473 A208459 * A084929 A054014 A158945

Adjacent sequences: A144761 A144762 A144763 * A144765 A144766 A144767

easy,nonn

Reikku Kulon, Sep 20 2008

approved