Triangle T(n,k) defined by Sum_{k=1..n} T(n,k)*u^k*x^n/n! = Product_{j>0} (1+x^j)^(u/j).

Terms

a(0) =1a(1) =0a(2) =1a(3) =4a(4) =0a(5) =1a(6) =-6a(7) =16a(8) =0a(9) =1a(10) =48a(11) =-30a(12) =40a(13) =0a(14) =1a(15) =0a(16) =448a(17) =-90a(18) =80a(19) =0a(20) =1a(21) =1440a(22) =-840a(23) =2128a(24) =-210a(25) =140a(26) =0a(27) =1a(28) =-10080a(29) =23532