Triangle T(n, k) = Product_{j=1..k} Product_{i=0..j-1} ( 1 - (n-k+1)*(2*i-1) ) with T(n, 0) = 1 and T(n, n) = n!, read by rows.

A156699

Triangle T(n, k) = Product_{j=1..k} Product_{i=0..j-1} ( 1 - (n-k+1)*(2*i-1) ) with T(n, 0) = 1 and T(n, n) = n!, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =1a(7) =4a(8) =-9a(9) =6a(10) =1a(11) =5a(12) =-32a(13) =-135a(14) =24a(15) =1a(16) =6a(17) =-75a(18) =-2048a(19) =18225a(20) =120a(21) =1a(22) =7a(23) =-144a(24) =-12375a(25) =1835008a(26) =31984875a(27) =720a(28) =1a(29) =8

External references