Array t(n,k) = binomial(n*k, n+1)/n, where n >= 1 and k >= 2, read by ascending antidiagonals.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =10a(5) =6a(6) =14a(7) =42a(8) =28a(9) =10a(10) =42a(11) =198a(12) =165a(13) =60a(14) =15a(15) =132a(16) =1001a(17) =1092a(18) =455a(19) =110a(20) =21a(21) =429a(22) =5304a(23) =7752a(24) =3876a(25) =1020a(26) =182a(27) =28a(28) =1430a(29) =29070