Expansion of the series reversion of -1 + Product_{k>=1} (1 + x^(k^2)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =-1a(4) =-1a(5) =0a(6) =4a(7) =9a(8) =4a(9) =-23a(10) =-78a(11) =-78a(12) =132a(13) =694a(14) =1088a(15) =-443a(16) =-6169a(17) =-13452a(18) =-4646a(19) =52247a(20) =155891a(21) =143796a(22) =-391672a(23) =-1715015a(24) =-2481013a(25) =2107735a(26) =17836000a(27) =35704800a(28) =3037215a(29) =-172386166