Number of relaxed compacted binary trees of right height at most one with empty initial and final sequence on level 0.
A288950
Number of relaxed compacted binary trees of right height at most one with empty initial and final sequence on level 0.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =2a(4) =15a(5) =140a(6) =1575a(7) =20790a(8) =315315a(9) =5405400a(10) =103378275a(11) =2182430250a(12) =50414138775
External references
- oeis: A288950