Strong primes p: adding 2 to any one digit of p produces a prime number (no digits 8 & 9 in p).
A158641
Strong primes p: adding 2 to any one digit of p produces a prime number (no digits 8 & 9 in p).
Terms
- a(0) =3a(1) =5a(2) =11a(3) =17a(4) =41a(5) =107a(6) =137a(7) =347a(8) =2111a(9) =2657a(10) =3527a(11) =4421a(12) =6761a(13) =21011a(14) =24371a(15) =32057
External references
- oeis: A158641