Poincaré series for invariant polynomial functions on the space of binary forms of degree 20.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =4a(5) =5a(6) =20a(7) =35a(8) =102a(9) =217a(10) =540a(11) =1160a(12) =2634a(13) =5467a(14) =11463a(15) =22786a(16) =44848a(17) =85068a(18) =159018a(19) =288914a(20) =516643a(21) =903256a(22) =1554696a(23) =2626217a(24) =4372347a(25) =7163317a(26) =11580760a(27) =18462388a(28) =29078307a(29) =45236642