Triangle read by rows, inverse Bell transform of second order Bell numbers (A187761).

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =-1a(5) =1a(6) =0a(7) =1a(8) =-3a(9) =1a(10) =0a(11) =-1a(12) =7a(13) =-6a(14) =1a(15) =0a(16) =2a(17) =-15a(18) =25a(19) =-10a(20) =1a(21) =0a(22) =-8a(23) =37a(24) =-90a(25) =65a(26) =-15a(27) =1a(28) =0a(29) =27