f-perfect numbers, where f(m) = m - 1.

A066230

f-perfect numbers, where f(m) = m - 1.

Terms

    a(0) =1a(1) =12a(2) =196a(3) =368a(4) =1696a(5) =30848a(6) =437745a(7) =2075648a(8) =8341504a(9) =33452032a(10) =34355150848

External references