a(1)=1; thereafter, a(n) = string appended to (n-1)-st generation of A306211 to get the n-th generation.
A323478
a(1)=1; thereafter, a(n) = string appended to (n-1)-st generation of A306211 to get the n-th generation.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =21a(4) =221a(5) =22121a(6) =221212111
External references
- oeis: A323478