Triangle T(n, k) = (m*(n-k) + 1)*T(n-1, k-1) + (m*(k-1) + 1)*T(n-1, k) + j*T(n-2, k-1), where T(n, 1) = T(n, n) = 1, m = -1, and j = 2, read by rows.

A144435

Triangle T(n, k) = (m*(n-k) + 1)*T(n-1, k-1) + (m*(k-1) + 1)*T(n-1, k) + j*T(n-2, k-1), where T(n, 1) = T(n, n) = 1, m = -1, and j = 2, read by rows.

Terms

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

External references