A176342 Phi(A166546(n)).

1, 1, 2, 4, 2, 6, 4, 4, 10, 4, 12, 6, 8, 16, 6, 18, 8, 12, 10, 22, 12, 18, 12, 28, 30, 16, 20, 16, 24, 36, 18, 24, 40, 42, 20, 24, 22, 46, 16, 20, 32, 24, 52, 40, 36, 28, 58, 16, 60, 30, 36, 48, 66, 32, 44, 70, 24, 72, 36, 40, 36, 60, 78, 32, 40, 82, 24, 64, 42, 56, 88, 24, 72, 44

Offset: 1

Author

Giovanni Teofilatto, Apr 15 2010

Keywords

• nonn

Crossrefs

Cf. A000010, A166546.

Extensions

Corrected (an early 2 removed, a 24 replaced by 36) by R. J. Mathar, Apr 22 2010