Near-repdigit primes with at least two 4's as the repeated digit.
A105980
Near-repdigit primes with at least two 4's as the repeated digit.
Terms
- a(0) =443a(1) =449a(2) =4441a(3) =4447a(4) =44449a(5) =444443a(6) =444449a(7) =444444443a(8) =4444444447a(9) =44444444441a(10) =444444444443
External references
- oeis: A105980