Primes in A127345.

Terms

a(0) =31a(1) =71a(2) =167a(3) =311a(4) =1151a(5) =3119a(6) =4871a(7) =5711a(8) =6791a(9) =14831a(10) =24071a(11) =33911a(12) =60167a(13) =79031a(14) =101159a(15) =106367a(16) =115631a(17) =158231a(18) =235751a(19) =259751a(20) =366791a(21) =402551a(22) =455471a(23) =565919a(24) =635711a(25) =644951a(26) =1124831a(27) =1347971a(28) =1510799a(29) =1547927