Triangle read by rows: T(n,k) = A007318(n-1, k-1) + A001263(n, k) - 1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =1a(7) =8a(8) =8a(9) =1a(10) =1a(11) =13a(12) =25a(13) =13a(14) =1a(15) =1a(16) =19a(17) =59a(18) =59a(19) =19a(20) =1a(21) =1a(22) =26a(23) =119a(24) =194a(25) =119a(26) =26a(27) =1a(28) =1a(29) =34