Irregular triangle read by rows: T(n,m) = number of lattice paths of type A^Q terminating at point (n, m).
A291083
Irregular triangle read by rows: T(n,m) = number of lattice paths of type A^Q terminating at point (n, m).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =5a(4) =3a(5) =1a(6) =21a(7) =30a(8) =25a(9) =14a(10) =5a(11) =1a(12) =127a(13) =196a(14) =189a(15) =133a(16) =70a(17) =27a(18) =7a(19) =1a(20) =835a(21) =1353a(22) =1422a(23) =1140a(24) =726a(25) =369a(26) =147a(27) =44a(28) =9a(29) =1
External references
- oeis: A291083