Smallest prime in which the n-th significant digit is a 7.

A069591

Smallest prime in which the n-th significant digit is a 7.

Terms

    a(0) =7a(1) =71a(2) =701a(3) =7001a(4) =70001a(5) =700001a(6) =7000003a(7) =70000027a(8) =700000001a(9) =7000000001a(10) =70000000033a(11) =700000000009

External references