Triangle T(n, k, m) = t(n, m)/(t(k, m)*t(n-k, m)), where t(n, k) = Product_{j=1..n} p(j, k+1), p(n, x) = Sum_{j=0..n} (-1)^j*A053122(n, j)*x^j, and m = 7, read by rows.

A156601

Triangle T(n, k, m) = t(n, m)/(t(k, m)*t(n-k, m)), where t(n, k) = Product_{j=1..n} p(j, k+1), p(n, x) = Sum_{j=0..n} (-1)^j*A053122(n, j)*x^j, and m = 7, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-6a(5) =1a(6) =1a(7) =35a(8) =35a(9) =1a(10) =1a(11) =-204a(12) =1190a(13) =-204a(14) =1a(15) =1a(16) =1189a(17) =40426a(18) =40426a(19) =1189a(20) =1a(21) =1a(22) =-6930a(23) =1373295a(24) =-8004348a(25) =1373295a(26) =-6930a(27) =1a(28) =1a(29) =40391

External references