Irregular triangle read by rows: T(n,m) = number of lattice paths of type {A^H}_R terminating at point (n, m).
A291080
Irregular triangle read by rows: T(n,m) = number of lattice paths of type {A^H}_R terminating at point (n, m).
Terms
- a(0) =1a(1) =3a(2) =2a(3) =1a(4) =19a(5) =16a(6) =10a(7) =4a(8) =1a(9) =141a(10) =126a(11) =90a(12) =50a(13) =21a(14) =6a(15) =1a(16) =1107a(17) =1016a(18) =784a(19) =504a(20) =266a(21) =112a(22) =36a(23) =8a(24) =1a(25) =8953a(26) =8350a(27) =6765a(28) =4740a(29) =2850
External references
- oeis: A291080