Number of relaxed compacted binary trees of right height at most one with minimal sequences between branch nodes except after the last branch node on level 0.
A288953
Number of relaxed compacted binary trees of right height at most one with minimal sequences between branch nodes except after the last branch node on level 0.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =51a(5) =280a(6) =1995a(7) =15120a(8) =138075a(9) =1330560a(10) =14812875a(11) =172972800a(12) =2271359475a(13) =31135104000a(14) =471038042475
External references
- oeis: A288953