A007896 \Psi_c(n), where \prod_{k=2}^\infty(1-\frac{1}{k^s})^{-phi(k)}=sum_{k=1}^\infty\frac{\Psi_c(k)}{k^s}.

1, 1, 2, 3, 4, 4, 6, 7, 9, 8, 10, 12, 12, 12, 16, 18, 16, 19, 18, 24, 24, 20, 22, 32, 30, 24, 34, 36, 28, 40, 30, 42, 40, 32, 48, 60, 36, 36, 48, 64, 40, 60, 42, 60, 76, 44, 46, 86, 63, 66