A115158 Number of divisors of A006558(n).

1, 2, 4, 6, 8, 8, 8, 24, 24, 24

Offset: 1

Author

Jud McCranie, Jan 14 2006

Keywords

• nonn
• more
• hard

Comments

a(n) is divisible by 3 for n > 7.

More generally, a(n) is divisible by m for all n >= 2^m. - Max Alekseyev, Aug 05 2015

Examples

			phi(33) = phi(34) = phi(35) = 4, so a(3)=4.
		

Crossrefs

Cf. A006558.

Extensions

a(10) from Jud McCranie, Nov 27 2018