Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} (-k)^(n-j) * (n-j)^j/j!.

A351776

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} (-k)^(n-j) * (n-j)^j/j!.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =-1a(5) =0a(6) =1a(7) =-2a(8) =0a(9) =0a(10) =1a(11) =-3a(12) =4a(13) =3a(14) =0a(15) =1a(16) =-4a(17) =12a(18) =-6a(19) =-4a(20) =0a(21) =1a(22) =-5a(23) =24a(24) =-63a(25) =-8a(26) =-25a(27) =0a(28) =1a(29) =-6

External references