a(n) is the number of digits in the decimal representation of the smallest power of 11 that contains n consecutive identical digits.
A217190
a(n) is the number of digits in the decimal representation of the smallest power of 11 that contains n consecutive identical digits.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =41a(4) =163a(5) =502a(6) =1378a(7) =3107a(8) =9834a(9) =41530a(10) =223636a(11) =308352a(12) =308352
External references
- oeis: A217190