a(1)=9; thereafter a(n) = 8*10^(n-1) + 8 + a(n-1).
A232229
a(1)=9; thereafter a(n) = 8*10^(n-1) + 8 + a(n-1).
Terms
- a(0) =9a(1) =97a(2) =905a(3) =8913a(4) =88921a(5) =888929a(6) =8888937a(7) =88888945a(8) =888888953a(9) =8888888961a(10) =88888888969a(11) =888888888977
External references
- oeis: A232229