a(n)-th prime is the smallest prime containing exactly n 3's.

A037058

a(n)-th prime is the smallest prime containing exactly n 3's.

Terms

    a(0) =1a(1) =2a(2) =51a(3) =345a(4) =2602a(5) =27062a(6) =232466a(7) =1935248a(8) =17950160a(9) =155123231a(10) =1022275037a(11) =13076476440a(12) =119921146473

External references