Number of Motzkin trees that are "typable closed terms".
A300127
Number of Motzkin trees that are "typable closed terms".
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =10a(5) =34a(6) =98a(7) =339a(8) =1263a(9) =4626a(10) =18099a(11) =73782a(12) =306295a(13) =1319660a(14) =5844714a(15) =26481404a(16) =123172740
External references
- oeis: A300127