Number A(n,k) of Dyck paths having exactly k peaks in each of the levels 1,...,n and no other peaks; square array A(n,k), n>=0, k>=0, read by antidiagonals.
A288972
Number A(n,k) of Dyck paths having exactly k peaks in each of the levels 1,...,n and no other peaks; square array A(n,k), n>=0, k>=0, read by antidiagonals.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =1a(10) =1a(11) =1a(12) =9a(13) =10a(14) =1a(15) =1a(16) =1a(17) =44a(18) =471a(19) =92a(20) =1a(21) =1a(22) =1a(23) =225a(24) =27076a(25) =82899a(26) =1348a(27) =1a(28) =1a(29) =1
External references
- oeis: A288972