a(n) is the smallest m for which the decimal representation of 11^m contains n consecutive identical digits.
A215731
a(n) is the smallest m for which the decimal representation of 11^m contains n consecutive identical digits.
Terms
- a(0) =0a(1) =1a(2) =8a(3) =39a(4) =156a(5) =482a(6) =1323a(7) =2983a(8) =9443a(9) =39879a(10) =214747a(11) =296095a(12) =296095a(13) =5541239a(14) =8621384a(15) =30789328
External references
- oeis: A215731