Prime(k), where k divides Sum_{i=1..k} prime(i)^15.

Terms

a(0) =2a(1) =59a(2) =97a(3) =127a(4) =12517a(5) =54581a(6) =83921a(7) =89273a(8) =1396411a(9) =2562719a(10) =4952183a(11) =29201281a(12) =35562101a(13) =47567557a(14) =111213143a(15) =184201627a(16) =1172476337a(17) =7309217299a(18) =287609314877