Primes of the form n + sum of proper non-divisors of n.

Terms

a(0) =2a(1) =5a(2) =7a(3) =29a(4) =41a(5) =47a(6) =239a(7) =617a(8) =719a(9) =1217a(10) =1523a(11) =2017a(12) =2411a(13) =2801a(14) =3359a(15) =4933a(16) =6959a(17) =7369a(18) =10079a(19) =10271a(20) =10181a(21) =11801a(22) =12479a(23) =20399a(24) =25247a(25) =34319a(26) =37853a(27) =38639a(28) =38923a(29) =40823