Numbers k such that 11...111 (with k 1's) = (10^k - 1)/9 is a Kaprekar prime.

A350755

Numbers k such that 11...111 (with k 1's) = (10^k - 1)/9 is a Kaprekar prime.

Terms

    a(0) =19a(1) =109297a(2) =270343a(3) =5794777

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