Primes using all the square digits {0, 1, 4, 9} and no others.

Terms

a(0) =1049a(1) =1409a(2) =4019a(3) =4091a(4) =9041a(5) =10499a(6) =10949a(7) =14009a(8) =49019a(9) =49109a(10) =90149a(11) =90401a(12) =94109a(13) =99041a(14) =99401a(15) =100049a(16) =101149a(17) =101419a(18) =101449a(19) =104009a(20) =104119a(21) =104149a(22) =104491a(23) =104911a(24) =104999a(25) =109049a(26) =109141a(27) =109441a(28) =110419a(29) =110491