Variation of triangle of Entringer numbers (A008281) read by rows: T(n, k) = T(n, k-1) + (n-2)*T(n-1, n-k) for 1 < k <= n, T(n, 1) = T(n-1, n-1) for n > 0, T(n, 0) = 0^n.
A386363
Variation of triangle of Entringer numbers (A008281) read by rows: T(n, k) = T(n, k-1) + (n-2)*T(n-1, n-k) for 1 < k <= n, T(n, 1) = T(n-1, n-1) for n > 0, T(n, 0) = 0^n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =1a(8) =2a(9) =2a(10) =0a(11) =2a(12) =6a(13) =8a(14) =8a(15) =0a(16) =8a(17) =32a(18) =50a(19) =56a(20) =56a(21) =0a(22) =56a(23) =280a(24) =480a(25) =608a(26) =640a(27) =640a(28) =0a(29) =640
External references
- oeis: A386363