n-th largest n-digit prime.

Terms

a(0) =7a(1) =89a(2) =983a(3) =9941a(4) =99929a(5) =999931a(6) =9999929a(7) =99999827a(8) =999999739a(9) =9999999769a(10) =99999999763a(11) =999999999697