Expansion of 2*x*(6 + 5*x) / ((1 - x)*(1 - x - x^2)).

Terms

a(0) =0a(1) =12a(2) =34a(3) =68a(4) =124a(5) =214a(6) =360a(7) =596a(8) =978a(9) =1596a(10) =2596a(11) =4214a(12) =6832a(13) =11068a(14) =17922a(15) =29012a(16) =46956a(17) =75990a(18) =122968a(19) =198980a(20) =321970a(21) =520972a(22) =842964a(23) =1363958a(24) =2206944a(25) =3570924a(26) =5777890a(27) =9348836a(28) =15126748a(29) =24475606