Expansion of g.f. (Product_{r>=1} (1 - x^r))*x^(k^2)/Product_{i=1..k} ((1-x^i)^2) with k=4.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =0a(16) =1a(17) =1a(18) =2a(19) =3a(20) =5a(21) =5a(22) =7a(23) =7a(24) =8a(25) =6a(26) =5a(27) =1a(28) =-2a(29) =-9