Molien series for 3-dimensional group [2,n] = *22n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =9a(8) =11a(9) =13a(10) =15a(11) =17a(12) =19a(13) =21a(14) =24a(15) =27a(16) =30a(17) =33a(18) =36a(19) =39a(20) =42a(21) =46a(22) =50a(23) =54a(24) =58a(25) =62a(26) =66a(27) =70a(28) =75a(29) =80