Expansion of g.f.: 1/Sum_{p odd prime} x^p (odd powers only).

Terms

a(0) =1a(1) =-1a(2) =0a(3) =1a(4) =-2a(5) =1a(6) =2a(7) =-5a(8) =4a(9) =3a(10) =-12a(11) =14a(12) =0a(13) =-26a(14) =40a(15) =-15a(16) =-49a(17) =104a(18) =-73a(19) =-77a(20) =254a(21) =-256a(22) =-64a(23) =569a(24) =-773a(25) =167a(26) =1154a(27) =-2109a(28) =1184a(29) =2008