Smallest prime with n holes in its decimal digits.

Terms

a(0) =2a(1) =19a(2) =83a(3) =89a(4) =809a(5) =1889a(6) =4889a(7) =46889a(8) =48889a(9) =468889a(10) =688889a(11) =3888889a(12) =4888889a(13) =28888889a(14) =88884889a(15) =288888889a(16) =808888889a(17) =4488888889a(18) =8688888889a(19) =48808888889a(20) =48888888889a(21) =288888888889a(22) =888088888889