Expansion of -(7*x^2+3*x-1)*(2*x^2+2*x+1) / ((3*x^2+3*x+1)*(2*x^3+2*x^2+4*x+1)).
A110687
Expansion of -(7*x^2+3*x-1)*(2*x^2+2*x+1) / ((3*x^2+3*x+1)*(2*x^3+2*x^2+4*x+1)).
Terms
- a(0) =1a(1) =-8a(2) =28a(3) =-100a(4) =358a(5) =-1276a(6) =4558a(7) =-16342a(8) =58732a(9) =-211306a(10) =760498a(11) =-2737168a(12) =9851098a(13) =-35452510a(14) =127584124a(15) =-459135130a(16) =1652275834a(17) =-5945992576a(18) =21397667026a(19) =-77003195254a(20) =277109379628a(21) =-997226422690
External references
- oeis: A110687