Poincaré series for invariant polynomial functions on the space of binary forms of degree 15.

Terms

a(0) =1a(1) =0a(2) =3a(3) =1a(4) =36a(5) =80a(6) =418a(7) =1111a(8) =3581a(9) =8899a(10) =22786a(11) =51286a(12) =114049a(13) =234754a(14) =472443a(15) =902625a(16) =1683916a(17) =3024451a(18) =5313062a(19) =9063638a(20) =15158162a(21) =24760532a(22) =39743317a(23) =62563090a(24) =96977396a(25) =147874275a(26) =222433862a(27) =329908935a(28) =483445738a(29) =699822112