Number of solutions to c(1)*prime(2)+...+c(n)*prime(n+1) = 1, where c(i) = +-1 for i > 1, c(1) = 1.

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =0a(5) =0a(6) =3a(7) =0a(8) =2a(9) =0a(10) =14a(11) =0a(12) =40a(13) =0a(14) =97a(15) =0a(16) =323a(17) =0a(18) =1252a(19) =0a(20) =3808a(21) =0a(22) =14298a(23) =0a(24) =46256a(25) =0a(26) =171281a(27) =0a(28) =591786a(29) =0