a(n) is the shyest prime in base n.

Terms

a(0) =2a(1) =3a(2) =31a(3) =13a(4) =523a(5) =31a(6) =3833a(7) =491a(8) =5483a(9) =523a(10) =18149a(11) =661a(12) =44657a(13) =3833a(14) =18869a(15) =7333a(16) =165479a(17) =5483a(18) =153953a(19) =20411a(20) =129127a(21) =18149a(22) =538651a(23) =7079a(24) =932257a(25) =44657a(26) =417037a(27) =52639a(28) =2223773a(29) =18869