Numbers that are primes and remain prime for four successive applications of incrementing each digit by 2 with carries ignored.

A088788

Numbers that are primes and remain prime for four successive applications of incrementing each digit by 2 with carries ignored.

Terms

    a(0) =227a(1) =449a(2) =8669a(3) =8849a(4) =66449a(5) =86627a(6) =8886649a(7) =8888449a(8) =8888669a(9) =8888849a(10) =86664427a(11) =888886447a(12) =888888449

External references