Primes having only {0, 2, 3, 9} as digits.

Terms

a(0) =2a(1) =3a(2) =23a(3) =29a(4) =223a(5) =229a(6) =233a(7) =239a(8) =293a(9) =929a(10) =2003a(11) =2029a(12) =2039a(13) =2099a(14) =2203a(15) =2239a(16) =2293a(17) =2309a(18) =2333a(19) =2339a(20) =2393a(21) =2399a(22) =2903a(23) =2909a(24) =2939a(25) =2999a(26) =3023a(27) =3203a(28) =3209a(29) =3229