Least Ramanujan prime having a gap of 2n to the previous Ramanujan prime.

Terms

a(0) =151a(1) =71a(2) =17a(3) =67a(4) =419a(5) =29a(6) =1987a(7) =167a(8) =367a(9) =127a(10) =149a(11) =881a(12) =97a(13) =401a(14) =1217a(15) =5689a(16) =641a(17) =347a(18) =1861a(19) =809a(20) =719a(21) =1777a(22) =227a(23) =1151a(24) =1423a(25) =23819a(26) =1663a(27) =937a(28) =6761a(29) =1973