Largest number that has the same number of digits in base 10 and base n, or 0 if no such number exists.

A055866

Largest number that has the same number of digits in base 10 and base n, or 0 if no such number exists.

Terms

    a(0) =1a(1) =2a(2) =15a(3) =124a(4) =1295a(5) =117648a(6) =1073741823a(8) =0a(11) =999999999a(12) =9999999a(13) =999999a(14) =99999a(15) =99999a(16) =9999a(17) =9999a(18) =9999a(19) =9999a(20) =999a(21) =999a(22) =999a(23) =999a(24) =999a(25) =999a(26) =999a(27) =999a(28) =999

External references