Exponent of least power of 2 having exactly n consecutive 2's in its decimal representation.

A131536

Exponent of least power of 2 having exactly n consecutive 2's in its decimal representation.

Terms

    a(0) =0a(1) =1a(2) =51a(3) =43a(4) =692a(5) =314a(6) =2354a(7) =8555a(8) =13326a(9) =81784a(10) =279272a(11) =865356a(12) =1727608a(13) =1727602a(14) =23157022a(15) =63416790

External references