Expansion of (1/x) * Series_Reversion( x / ((1+x) * (1+x^4)) ).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =7a(6) =22a(7) =57a(8) =131a(9) =298a(10) =738a(11) =2003a(12) =5600a(13) =15380a(14) =41224a(15) =109769a(16) =296009a(17) =813315a(18) =2261647a(19) =6305930a(20) =17554044a(21) =48851034a(22) =136350556a(23) =382408995a(24) =1077164245a(25) =3042452536a(26) =8606495236a(27) =24377127256a(28) =69159381856a(29) =196600128592