Triangle read by rows: The inverse 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) =-2a(8) =3a(9) =1a(10) =0a(11) =10a(12) =-5a(13) =6a(14) =1a(15) =0a(16) =-80a(17) =30a(18) =-5a(19) =10a(20) =1a(21) =0a(22) =880a(23) =-290a(24) =45a(25) =5a(26) =15a(27) =1a(28) =0a(29) =-12320