The number of e-perfect numbers below 10^n.
A307822
The number of e-perfect numbers below 10^n.
Terms
- a(0) =0a(1) =1a(2) =8a(3) =87a(4) =871a(5) =8690a(6) =86940a(7) =869417a(8) =8694205a(9) =86941922a(10) =869419437a(11) =8694194033
External references
- oeis: A307822