Triangle read by rows, T(n, k) = Sum_{i=0..n} L'(n, n-i) * binomial(i, k), for k = 0..n-1.

Terms

a(0) =1a(1) =3a(2) =2a(3) =13a(4) =18a(5) =6a(6) =73a(7) =156a(8) =108a(9) =24a(10) =501a(11) =1460a(12) =1560a(13) =720a(14) =120a(15) =4051a(16) =15030a(17) =21900a(18) =15600a(19) =5400a(20) =720a(21) =37633a(22) =170142a(23) =315630a(24) =306600a(25) =163800a(26) =45360a(27) =5040a(28) =394353a(29) =2107448