Smallest multiple of 2^n having in decimal representation exactly n digits <= 2.

A199045

Smallest multiple of 2^n having in decimal representation exactly n digits <= 2.

Terms

    a(0) =2a(1) =12a(2) =112a(3) =1120a(4) =10112a(5) =101120a(6) =1002112a(7) =10010112a(8) =100101120a(9) =1001011200a(10) =10002010112a(11) =100012122112

External references