Expansion of 1 / ((1+x)*(1-x-4*x^2)). (5,4)-Padovan sequence.

Terms

a(0) =1a(1) =0a(2) =5a(3) =4a(4) =25a(5) =40a(6) =141a(7) =300a(8) =865a(9) =2064a(10) =5525a(11) =13780a(12) =35881a(13) =91000a(14) =234525a(15) =598524a(16) =1536625a(17) =3930720a(18) =10077221a(19) =25800100a(20) =66108985a(21) =169309384a(22) =433745325a(23) =1110982860a(24) =2845964161a(25) =7289895600a(26) =18673752245a(27) =47833334644a(28) =122528343625a(29) =313861682200