Numbers k such that sigma(k) = psi(k) + phi(k) + omega(k)^6.
A391949
Numbers k such that sigma(k) = psi(k) + phi(k) + omega(k)^6.
Terms
- a(0) =48896a(1) =77844a(2) =384564a(3) =410484a(4) =505524a(5) =622164a(6) =682644a(7) =718932a(8) =747444a(9) =777684a(10) =783732a(11) =1046430a(12) =1220310a(13) =2014110a(14) =2558430a(15) =3639510a(16) =3642210a(17) =3828510a(18) =3881430a(19) =4093110a(20) =4130910a(21) =13649130a(22) =13806500a(23) =18027344a(24) =21758096a(25) =32745740a(26) =67965966a(27) =136058202a(28) =207512118a(29) =267370496
External references
- oeis: A391949