Total number A(n,k) of k-tuples of semi-Dyck paths from (0,0) to (n,n-2*j) for j=0..floor(n/2); square array A(n,k), n>=0, k>=0, read by antidiagonals.

A357824

Total number A(n,k) of k-tuples of semi-Dyck paths from (0,0) to (n,n-2*j) for j=0..floor(n/2); 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) =2a(6) =1a(7) =1a(8) =2a(9) =2a(10) =1a(11) =1a(12) =2a(13) =3a(14) =3a(15) =1a(16) =1a(17) =2a(18) =5a(19) =6a(20) =3a(21) =1a(22) =1a(23) =2a(24) =9a(25) =14a(26) =10a(27) =4a(28) =1a(29) =1

External references