Molien series for invariants of finite Coxeter group D_8 (bisected).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =8a(6) =13a(7) =18a(8) =27a(9) =36a(10) =51a(11) =67a(12) =92a(13) =118a(14) =156a(15) =198a(16) =256a(17) =319a(18) =404a(19) =498a(20) =620a(21) =755a(22) =926a(23) =1116a(24) =1353a(25) =1615a(26) =1935a(27) =2291a(28) =2720a(29) =3194