Triangle, T(n, k, q) = e(n, k, q), where e(n, k, q) = ((1 - (-q)^k)/(1+q))*e(n-1, k, q) + (-q)^(k-1)*e(n-1, k-1, q), e(n, 0, q) = e(n, n, q) = 1, and q = 2, read by rows.
A156535
Triangle, T(n, k, q) = e(n, k, q), where e(n, k, q) = ((1 - (-q)^k)/(1+q))*e(n-1, k, q) + (-q)^(k-1)*e(n-1, k-1, q), e(n, 0, q) = e(n, n, q) = 1, and q = 2, read by rows.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-3a(5) =1a(6) =1a(7) =1a(8) =-9a(9) =1a(10) =1a(11) =-3a(12) =-23a(13) =67a(14) =1a(15) =1a(16) =1a(17) =-81a(18) =-151a(19) =1083a(20) =1a(21) =1a(22) =-3a(23) =-239a(24) =1403a(25) =9497a(26) =-34677a(27) =1a(28) =1a(29) =1
External references
- oeis: A156535