Poincaré series for invariant polynomial functions on the space of binary forms of degree 13.

Terms

a(0) =1a(1) =0a(2) =2a(3) =0a(4) =22a(5) =33a(6) =181a(7) =375a(8) =1120a(9) =2342a(10) =5467a(11) =10668a(12) =21660a(13) =39562a(14) =72816a(15) =125484a(16) =215161a(17) =352424a(18) =572086a(19) =897867a(20) =1394315a(21) =2110350a(22) =3159826a(23) =4635480a(24) =6731131a(25) =9612072a(26) =13595657a(27) =18964299a(28) =26221103a(29) =35828058