Number of Motzkin trees that are "untypable closable skeletons".
A300129
Number of Motzkin trees that are "untypable closable skeletons".
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =2a(6) =9a(7) =10a(8) =41a(9) =128a(10) =258a(11) =821a(12) =2360a(13) =5813a(14) =17185a(15) =48721a(16) =129678a(17) =374519
External references
- oeis: A300129