a(n) is the binary word s21s211s2 where s is a string of n 1's.
A246999
a(n) is the binary word s21s211s2 where s is a string of n 1's.
Terms
- a(0) =212112a(1) =121121112a(2) =112111211112
External references
- oeis: A246999
A246999
a(n) is the binary word s21s211s2 where s is a string of n 1's.