1,1

Numbers n with at least two distinct prime factors (A024619) such that A111725(n) = A010554(n).

Table of n, a(n) for n=1..74.

Set difference of: A300064 and A000961, A300079 and A246547, A024619 and A300065.

Cf. A002322, A010554, A111725.

Sequence in context: A057714 A143907 A132982 * A069169 A230766 A231877

Adjacent sequences: A300077 A300078 A300079 * A300081 A300082 A300083

nonn

Max Alekseyev, Feb 24 2018

approved