Triangle read by rows. T(n, k) = k! * BellPolynomial(n, k).

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =12a(6) =0a(7) =5a(8) =44a(9) =342a(10) =0a(11) =15a(12) =188a(13) =1854a(14) =18144a(15) =0a(16) =52a(17) =908a(18) =11196a(19) =130272a(20) =1545600a(21) =0a(22) =203a(23) =4860a(24) =74106a(25) =1016544a(26) =13818600a(27) =193030560a(28) =0a(29) =877