Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n having trapezoid weight k.
A104552
Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n having trapezoid weight k.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =1a(7) =8a(8) =9a(9) =4a(10) =1a(11) =21a(12) =35a(13) =25a(14) =8a(15) =1a(16) =55a(17) =128a(18) =128a(19) =66a(20) =16a(21) =1a(22) =144a(23) =448a(24) =591a(25) =422a(26) =168a(27) =32a(28) =1a(29) =377
External references
- oeis: A104552