De Bruijn's sequence: 2^(2^(n-1) - n): number of ways of arranging 2^n bits in circle so all 2^n consecutive strings of length n are distinct.
A016031
De Bruijn's sequence: 2^(2^(n-1) - n): number of ways of arranging 2^n bits in circle so all 2^n consecutive strings of length n are distinct.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =16a(4) =2048a(5) =67108864
External references
- oeis: A016031