Primes having only {0, 1, 2} as digits.

Terms

a(0) =2a(1) =11a(2) =101a(3) =211a(4) =1021a(5) =1201a(6) =2011a(7) =2111a(8) =2221a(9) =10111a(10) =10211a(11) =12011a(12) =12101a(13) =12211a(14) =20011a(15) =20021a(16) =20101a(17) =20201a(18) =21001a(19) =21011a(20) =21101a(21) =21121a(22) =21211a(23) =21221a(24) =22111a(25) =101021a(26) =101111a(27) =101221a(28) =102001a(29) =102101