Numbers m such that if x = sigma(m)-phi(m)-tau(m)-m then m = sigma(x)-phi(x)-tau(x)-x.
A238230
Numbers m such that if x = sigma(m)-phi(m)-tau(m)-m then m = sigma(x)-phi(x)-tau(x)-x.
Terms
- a(0) =198a(1) =294a(2) =16008a(3) =22232a(4) =150030a(5) =195320a(6) =200274a(7) =3038720a(8) =12190720a(9) =124904790a(10) =167179722a(11) =347943288a(12) =426853240a(13) =528995656a(14) =646186568a(15) =3588779502a(16) =4798752860a(17) =5376246738a(18) =5898361924a(19) =158380893880a(20) =189740533470a(21) =196271084296a(22) =240458641570a(23) =375653406648
External references
- oeis: A238230