Array T(n,k) read by antidiagonals, where T(0,k) = -A226158(k) and T(n+1,k) = 2*T(n,k+1) - T(n,k).

Terms

a(0) =0a(1) =2a(2) =1a(3) =0a(4) =1a(5) =1a(6) =-6a(7) =-3a(8) =-1a(9) =0a(10) =0a(11) =-3a(12) =-3a(13) =-2a(14) =-1a(15) =50a(16) =25a(17) =11a(18) =4a(19) =1a(20) =0a(21) =0a(22) =25a(23) =25a(24) =18a(25) =11a(26) =6a(27) =3a(28) =-854a(29) =-427