Triangle T(n, k) = coefficients of p(n, x), where p(n, x) = (-1)^n*(1+x)*((n+1)^2 +x)^(n-1), p(0, x) = 1, and p(1, x) = -1-x, read by rows.
A158286
Triangle T(n, k) = coefficients of p(n, x), where p(n, x) = (-1)^n*(1+x)*((n+1)^2 +x)^(n-1), p(0, x) = 1, and p(1, x) = -1-x, read by rows.
Terms
- a(0) =1a(1) =-1a(2) =-1a(3) =9a(4) =10a(5) =1a(6) =-256a(7) =-288a(8) =-33a(9) =-1a(10) =15625a(11) =17500a(12) =1950a(13) =76a(14) =1a(15) =-1679616a(16) =-1866240a(17) =-194400a(18) =-7920a(19) =-145a(20) =-1a(21) =282475249a(22) =311299254a(23) =30000495a(24) =1200500a(25) =24255a(26) =246a(27) =1a(28) =-68719476736a(29) =-75161927680
External references
- oeis: A158286