Numbers k such that sigma(k) = psi(k) + tau(k) + pi(k).
A389855
Numbers k such that sigma(k) = psi(k) + tau(k) + pi(k).
Terms
- a(0) =56a(1) =188a(2) =11817a(3) =12051a(4) =16461a(5) =24561a(6) =474150a(7) =2742950a(8) =50306150a(9) =50307350a(10) =401027475a(11) =566757125
External references
- oeis: A389855