The number of exponentially odd numbers <= 10^n.
A322416
The number of exponentially odd numbers <= 10^n.
Terms
- a(0) =1a(1) =8a(2) =70a(3) =707a(4) =7055a(5) =70457a(6) =704464a(7) =7044494a(8) =70444319a(9) =704442438a(10) =7044422480a(11) =70444221328a(12) =704442203955
External references
- oeis: A322416