A063171-encoding of A083923-trees.

A083933

A063171-encoding of A083923-trees.

Terms

    a(0) =0a(1) =1100a(2) =11001100a(3) =11110000a(4) =110011001100a(5) =110011110000a(6) =111100001100a(7) =111100110000a(8) =111111000000

External references