Triangle read by rows: T(n,k) is the number of peakless Motzkin paths of length n and height k (can be easily expressed using RNA secondary structure terminology).
A098076
Triangle read by rows: T(n,k) is the number of peakless Motzkin paths of length n and height k (can be easily expressed using RNA secondary structure terminology).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =3a(7) =1a(8) =6a(9) =1a(10) =1a(11) =11a(12) =5a(13) =1a(14) =20a(15) =15a(16) =1a(17) =1a(18) =36a(19) =38a(20) =7a(21) =1a(22) =64a(23) =91a(24) =28a(25) =1a(26) =1a(27) =113a(28) =211a(29) =89
External references
- oeis: A098076