Irregular triangle read by rows: T(n,m) = number of lattice paths of type B^Q terminating at point (n, m).
A291087
Irregular triangle read by rows: T(n,m) = number of lattice paths of type B^Q terminating at point (n, m).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =2a(5) =1a(6) =7a(7) =11a(8) =10a(9) =7a(10) =3a(11) =1a(12) =28a(13) =46a(14) =48a(15) =39a(16) =24a(17) =12a(18) =4a(19) =1a(20) =122a(21) =207a(22) =233a(23) =208a(24) =151a(25) =92a(26) =45a(27) =18a(28) =5a(29) =1
External references
- oeis: A291087