Numbers k such that the average of the k-th and (k+1)-th primes is a repdigit.

A104386

Numbers k such that the average of the k-th and (k+1)-th primes is a repdigit.

Terms

    a(0) =2a(1) =3a(2) =4a(3) =25a(4) =29a(5) =603a(6) =6363181a(7) =21366409911

External references