Primes p such that subtracting two from any single decimal digit of p produces another prime with restriction that first digit may not be changed to a 0 (obviously p cannot contain digits less than 2).
A213175
Primes p such that subtracting two from any single decimal digit of p produces another prime with restriction that first digit may not be changed to a 0 (obviously p cannot contain digits less than 2).
Terms
- a(0) =5a(1) =7a(2) =43a(3) =73a(4) =463a(5) =859a(6) =883a(7) =3559a(8) =3823a(9) =4273a(10) =77269
External references
- oeis: A213175