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

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =2a(6) =4a(7) =5a(8) =8a(9) =11a(10) =17a(11) =24a(12) =36a(13) =52a(14) =77a(15) =112a(16) =165a(17) =241a(18) =354a(19) =518a(20) =760a(21) =1113a(22) =1632a(23) =2391a(24) =3505a(25) =5136a(26) =7528a(27) =11032a(28) =16169a(29) =23696