A078205 a(n) = A078204(n) / A007908(n).
1, 18, 261, 3502, 44003, 530004, 6200005, 71000006, 800000008, 8900000074, 8999000074522, 98099900812365, 10628099988011209, 11446281093786559142, 122644629115519160114, 13082644736437172941406, 139008265613936288720365
Offset: 1
Examples
a(3) = 261 = 32103/123.
Extensions
More terms from Sascha Kurz, Jan 04 2003