Molien series for Hecke group H_{3,4}.

Terms

a(0) =1a(1) =1a(2) =4a(3) =6a(4) =15a(5) =24a(6) =49a(7) =78a(8) =141a(9) =219a(10) =364a(11) =550a(12) =861a(13) =1261a(14) =1884a(15) =2682a(16) =3856a(17) =5350a(18) =7452a(19) =10100a(20) =13699a(21) =18183a(22) =24104a(23) =31404a(24) =40816a(25) =52297a(26) =66809a(27) =84334a(28) =106110a(29) =132164