T(n,k)=M(2n+2,n-1,k-1), 0<=k<=n, n >= 0, array M as in A050144.

Terms

a(0) =0a(1) =1a(2) =0a(3) =4a(4) =1a(5) =1a(6) =14a(7) =6a(8) =7a(9) =1a(10) =48a(11) =27a(12) =35a(13) =9a(14) =1a(15) =165a(16) =110a(17) =154a(18) =54a(19) =11a(20) =1a(21) =572a(22) =429a(23) =637a(24) =273a(25) =77a(26) =13a(27) =1a(28) =2002a(29) =1638