Exponent of least power of 2 having exactly n consecutive 6's in its decimal representation.
A131540
Exponent of least power of 2 having exactly n consecutive 6's in its decimal representation.
Terms
- a(0) =0a(1) =4a(2) =46a(3) =157a(4) =222a(5) =220a(6) =2269a(7) =11019a(8) =18842a(9) =192918a(10) =192916a(11) =271979a(12) =1039316a(13) =7193133a(14) =14060686a(15) =97428976
External references
- oeis: A131540