Primes such that the outer 2 digits are n and n-1 and all inner digits are 1, where 0 < n < 9.
A108829
Primes such that the outer 2 digits are n and n-1 and all inner digits are 1, where 0 < n < 9.
Terms
- a(0) =211a(1) =2111a(2) =8117a(3) =41113a(4) =411113a(5) =8111111117
External references
- oeis: A108829