Triangle read by rows: T(n, k) = e * binomial(n, k) * Gamma(k + 1, 1).

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =4a(5) =5a(6) =1a(7) =6a(8) =15a(9) =16a(10) =1a(11) =8a(12) =30a(13) =64a(14) =65a(15) =1a(16) =10a(17) =50a(18) =160a(19) =325a(20) =326a(21) =1a(22) =12a(23) =75a(24) =320a(25) =975a(26) =1956a(27) =1957a(28) =1a(29) =14