Molien series for invariants of finite Coxeter group D_10 (bisected).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =8a(6) =12a(7) =17a(8) =25a(9) =35a(10) =49a(11) =66a(12) =90a(13) =119a(14) =158a(15) =206a(16) =267a(17) =342a(18) =437a(19) =551a(20) =694a(21) =865a(22) =1074a(23) =1324a(24) =1627a(25) =1985a(26) =2414a(27) =2919a(28) =3518a(29) =4219