The number of practical numbers not exceeding 10^n.
A322257
The number of practical numbers not exceeding 10^n.
Terms
- a(0) =1a(1) =5a(2) =30a(3) =198a(4) =1456a(5) =11751a(6) =97385a(7) =829157a(8) =7266286a(9) =64782731a(10) =582798892
External references
- oeis: A322257