Expansion of 1/(x^6+2*x^5-x^4-4*x^3-x^2-2*x+1).

Terms

a(0) =1a(1) =2a(2) =5a(3) =16a(4) =46a(5) =128a(6) =366a(7) =1048a(8) =2983a(9) =8498a(10) =24235a(11) =69088a(12) =196924a(13) =561360a(14) =1600252a(15) =4561680a(16) =13003565a(17) =37068242a(18) =105667377a(19) =301217072a(20) =858654442a(21) =2447694896a(22) =6977439850a(23) =19890006440a(24) =56698785235a(25) =161626505250a(26) =460735217111