Expansion of x^5*(2-5*x+3*x^2-x^3)/((1-x)^2*(1-2*x)^2*(1-3*x+x^2)).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =2a(6) =13a(7) =56a(8) =201a(9) =652a(10) =1987a(11) =5812a(12) =16527a(13) =46062a(14) =126511a(15) =343698a(16) =926073a(17) =2479562a(18) =6606805a(19) =17537444a(20) =46415109a(21) =122559832a(22) =323033839a(23) =850211680a(24) =2235203355a(25) =5871127002a(26) =15410683483a(27) =40428032286a(28) =106011825381a(29) =277892656502