Prime(n), where n is such that (1+sum_{i=1..n} prime(i)) / n is an integer.

Terms

a(0) =2a(1) =3a(2) =13a(3) =29a(4) =71a(5) =79a(6) =107a(7) =907a(8) =3491a(9) =4967a(10) =7853a(11) =61223a(12) =80051a(13) =81547a(14) =90901a(15) =211811a(16) =381629a(17) =1990007a(18) =3220793a(19) =4749637a(20) =6725027a(21) =6784937a(22) =34463699a(23) =143691323a(24) =185831033a(25) =213609173a(26) =285336497a(27) =442634651a(28) =911588849a(29) =953122843