Triangle read by rows: The Bell transform of the quartic factorial numbers (A007696).

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =5a(8) =3a(9) =1a(10) =0a(11) =45a(12) =23a(13) =6a(14) =1a(15) =0a(16) =585a(17) =275a(18) =65a(19) =10a(20) =1a(21) =0a(22) =9945a(23) =4435a(24) =990a(25) =145a(26) =15a(27) =1a(28) =0a(29) =208845