Numbers k such that uphi(k) is equal to the sum of the proper unitary divisors of k.

A291320

Numbers k such that uphi(k) is equal to the sum of the proper unitary divisors of k.

Terms

    a(0) =2a(1) =600a(2) =25584a(3) =97464a(4) =826560a(5) =1249920a(6) =50725248a(7) =1372734720a(8) =702637447680

External references