Smallest prime of the form 7 followed by j copies of the digit k, where j runs through those positive values for which such a prime exists.

A112750

Smallest prime of the form 7 followed by j copies of the digit k, where j runs through those positive values for which such a prime exists.

Terms

    a(0) =71a(1) =733a(2) =7333a(3) =79999a(4) =733333a(5) =71111111a(6) =799999999a(7) =79999999999

External references