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

Terms

a(0) =5a(1) =27a(2) =157a(3) =915a(4) =5333a(5) =31083a(6) =181165a(7) =1055907a(8) =6154277a(9) =35869755a(10) =209064253a(11) =1218515763a(12) =7102030325a(13) =41393666187a(14) =241259966797