Number of solutions to c(1)*prime(3)+...+c(n)*prime(n+2) = 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) =3a(9) =0a(10) =6a(11) =0a(12) =35a(13) =0a(14) =88a(15) =0a(16) =351a(17) =0a(18) =1144a(19) =0a(20) =3570a(21) =0a(22) =13281a(23) =0a(24) =45712a(25) =0a(26) =161985a(27) =0a(28) =574357a(29) =0