Triangle read by rows: T(n,k) = generalized binomial coefficients (n,k)_11 (n >= 0, 0 <= k <= n).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =12a(5) =1a(6) =1a(7) =78a(8) =78a(9) =1a(10) =1a(11) =364a(12) =2366a(13) =364a(14) =1a(15) =1a(16) =1365a(17) =41405a(18) =41405a(19) =1365a(20) =1a(21) =1a(22) =4368a(23) =496860a(24) =2318680a(25) =496860a(26) =4368a(27) =1a(28) =1a(29) =12376