Triangle read by rows: T(n,k) is the number of Dyck n-paths (A000108) whose longest sawtooth has size k.
A120060
Triangle read by rows: T(n,k) is the number of Dyck n-paths (A000108) whose longest sawtooth has size k.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =3a(8) =1a(9) =1a(10) =0a(11) =7a(12) =5a(13) =1a(14) =1a(15) =0a(16) =19a(17) =16a(18) =5a(19) =1a(20) =1a(21) =0a(22) =53a(23) =54a(24) =18a(25) =5a(26) =1a(27) =1a(28) =0a(29) =153
External references
- oeis: A120060