Expansion of 1/((1-x) * (1+4*x) * (1-6*x)).

Terms

a(0) =1a(1) =3a(2) =31a(3) =135a(4) =1015a(5) =5271a(6) =34903a(7) =196311a(8) =1230295a(9) =7172055a(10) =43871191a(11) =259871703a(12) =1572651991a(13) =9382224855a(14) =56508097495a(15) =338189591511