Solutions of the equation n" - n' - n = 0, where n' and n" are the first and second arithmetic derivatives (see A003415).

A188145

Solutions of the equation n" - n' - n = 0, where n' and n" are the first and second arithmetic derivatives (see A003415).

Terms

    a(0) =0a(1) =20a(2) =135a(3) =164a(4) =1107a(5) =15625a(6) =43692a(7) =128125a(8) =188228a(9) =294921a(10) =1270539a(11) =4117715a(12) =33765263a(13) =34134375a(14) =147053125a(15) =8995560189a(16) =19348535652a(17) =38753462951

External references