Triangle of polynomial coefficients: p(x,n) = (1 - 2x)^(n + 1)*(1 + Sum_{k>=1} 2^(k - 1)*k^n*x^k).

Terms

a(0) =1a(1) =-1a(2) =1a(3) =-3a(4) =4a(5) =1a(6) =-5a(7) =14a(8) =-8a(9) =1a(10) =-7a(11) =32a(12) =-28a(13) =16a(14) =1a(15) =-9a(16) =62a(17) =-36a(18) =88a(19) =-32a(20) =1a(21) =-11a(22) =112a(23) =104a(24) =448a(25) =-176a(26) =64a(27) =1a(28) =-13a(29) =198