Numbers k such that k*(k+1) gives the concatenation of two numbers m and m+8.

A116343

Numbers k such that k*(k+1) gives the concatenation of two numbers m and m+8.

Terms

    a(0) =14a(1) =86a(2) =76983a(3) =714690a(4) =952314a(5) =90438191a(6) =96320544

External references