Numbers k such that k^2 is the concatenation of two numbers 3*m and m.

A115534

Numbers k such that k^2 is the concatenation of two numbers 3*m and m.

Terms

    a(0) =85714286a(1) =128571429a(2) =171428572a(3) =69230769231a(4) =92307692308a(5) =115384615385a(6) =138461538462a(7) =161538461539

External references