Number of primitive abundant numbers (A071395) < 10^n.
A306986
Number of primitive abundant numbers (A071395) < 10^n.
Terms
- a(0) =0a(1) =3a(2) =14a(3) =98a(4) =441a(5) =1734a(6) =8667a(7) =41653a(8) =213087a(9) =1123424
External references
- oeis: A306986