Expansion of 1/( (1-x)^2 * (1-x-9*x^3) )^(1/3).

Terms

a(0) =1a(1) =1a(2) =1a(3) =4a(4) =7a(5) =10a(6) =31a(7) =70a(8) =127a(9) =328a(10) =799a(11) =1666a(12) =4000a(13) =9817a(14) =22078a(15) =52060a(16) =126727a(17) =296101a(18) =699601a(19) =1691350a(20) =4024450a(21) =9574393a(22) =23081776a(23) =55394488a(24) =132650923a(25) =319807159a(26) =770872429a(27) =1855190146a(28) =4479086230a(29) =10825202521