Primes in A155175.

Terms

a(0) =5a(1) =13a(2) =113a(3) =1741a(4) =5101a(5) =8581a(6) =9941a(7) =21841a(8) =26681a(9) =47741a(10) =82013a(11) =481181a(12) =501001a(13) =1009621a(14) =2356621a(15) =2542513a(16) =3279361a(17) =3723721a(18) =4277813a(19) =7757861a(20) =8124481a(21) =13204661a(22) =25311613a(23) =30772013a(24) =44170601a(25) =48619661a(26) =51521401a(27) =52541501a(28) =54236113a(29) =60731221