a(n) = sum of distinct prime divisors of 2*prime(n)+1.

Terms

a(0) =5a(1) =7a(2) =11a(3) =8a(4) =23a(5) =3a(6) =12a(7) =16a(8) =47a(9) =59a(10) =10a(11) =8a(12) =83a(13) =32a(14) =24a(15) =107a(16) =24a(17) =44a(18) =8a(19) =24a(20) =10a(21) =56a(22) =167a(23) =179a(24) =21a(25) =36a(26) =26a(27) =48a(28) =76a(29) =227