Expansion of (1 - x^4 - x^5)/((1 - x^4 - x^5)^2 - 4*x^9).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =0a(7) =0a(8) =1a(9) =6a(10) =1a(11) =0a(12) =1a(13) =15a(14) =15a(15) =1a(16) =1a(17) =28a(18) =70a(19) =28a(20) =2a(21) =45a(22) =210a(23) =210a(24) =46a(25) =67a(26) =495a(27) =924a(28) =496a(29) =157