Triangle of scaled central factorial numbers, T(n,k) = A008958(n,n-k).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =10a(5) =1a(6) =1a(7) =91a(8) =35a(9) =1a(10) =1a(11) =820a(12) =966a(13) =84a(14) =1a(15) =1a(16) =7381a(17) =24970a(18) =5082a(19) =165a(20) =1a(21) =1a(22) =66430a(23) =631631a(24) =273988a(25) =18447a(26) =286a(27) =1a(28) =1a(29) =597871