Triangle read by rows: T(n,k) (0 <= k <= n) is the number of Delannoy paths of length n that start with exactly k (0,1) steps (or, equivalently, with exactly k (1,0) steps).
A110171
Triangle read by rows: T(n,k) (0 <= k <= n) is the number of Delannoy paths of length n that start with exactly k (0,1) steps (or, equivalently, with exactly k (1,0) steps).
Terms
- a(0) =1a(1) =2a(2) =1a(3) =8a(4) =4a(5) =1a(6) =38a(7) =18a(8) =6a(9) =1a(10) =192a(11) =88a(12) =32a(13) =8a(14) =1a(15) =1002a(16) =450a(17) =170a(18) =50a(19) =10a(20) =1a(21) =5336a(22) =2364a(23) =912a(24) =292a(25) =72a(26) =12a(27) =1a(28) =28814a(29) =12642
External references
- oeis: A110171