a(1) = 1; a(n) = sum of previous terms a(k) such that a(k) + n is prime.

Terms

a(0) =1a(1) =1a(2) =0a(3) =2a(4) =2a(5) =2a(6) =0a(7) =0a(8) =6a(9) =2a(10) =14a(11) =2a(12) =6a(13) =0a(14) =24a(15) =2a(16) =62a(17) =2a(18) =24a(19) =0a(20) =76a(21) =2a(22) =74a(23) =0a(24) =88a(25) =0a(26) =242a(27) =2a(28) =396a(29) =2