A105979 Near-repdigit primes with at least two 5's as the repeated digit.
557, 5557, 555557, 55555553, 55555559, 5555555557, 555555555551, 555555555559, 5555555555551, 555555555555557, 555555555555555559, 5555555555555555555557, 55555555555555555555555553, 55555555555555555555555559, 55555555555555555555555555555559
Offset: 1
Examples
5557 is a term because all digits are equal to 5 except one.
Links
- Robert Price, Table of n, a(n) for n = 1..25
Extensions
Name clarified by Robert Price, Sep 10 2023