Binary representation of 4^n + 2^(n+1) - 1.
A244663
Binary representation of 4^n + 2^(n+1) - 1.
Terms
- a(0) =111a(1) =10111a(2) =1001111a(3) =100011111a(4) =10000111111
External references
- oeis: A244663
A244663
Binary representation of 4^n + 2^(n+1) - 1.