Primes without "3" as a digit that remain prime when any single digit is replaced with "3".
A224320
Primes without "3" as a digit that remain prime when any single digit is replaced with "3".
Terms
- a(0) =2a(1) =5a(2) =7a(3) =11a(4) =17a(5) =41a(6) =47a(7) =71a(8) =107a(9) =167a(10) =179a(11) =197a(12) =449a(13) =859a(14) =1019a(15) =1061a(16) =1499a(17) =2089a(18) =16901a(19) =47717a(20) =56269a(21) =86269a(22) =11917049
External references
- oeis: A224320