Representation degeneracies for boson strings.

Terms

a(0) =1a(1) =-1a(2) =0a(3) =0a(4) =1a(5) =0a(6) =2a(7) =0a(8) =3a(9) =1a(10) =5a(11) =2a(12) =10a(13) =5a(14) =16a(15) =13a(16) =28a(17) =24a(18) =50a(19) =46a(20) =84a(21) =87a(22) =141a(23) =153a(24) =241a(25) =266a(26) =396a(27) =459a(28) =653a(29) =766