Square array A(n,k), n > 0, k > 0, read by downward antidiagonals: A(n,k) is the number of columns in all k-compositions of n.

A382818

Square array A(n,k), n > 0, k > 0, read by downward antidiagonals: A(n,k) is the number of columns in all k-compositions of n.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =3a(4) =11a(5) =8a(6) =4a(7) =24a(8) =52a(9) =20a(10) =5a(11) =42a(12) =163a(13) =227a(14) =48a(15) =6a(16) =65a(17) =372a(18) =1017a(19) =944a(20) =112a(21) =7a(22) =93a(23) =710a(24) =3019a(25) =6030a(26) =3800a(27) =256a(28) =8a(29) =126

External references