Numbers k such that the concatenation of k with k+2 gives a square.

A115426

Numbers k such that the concatenation of k with k+2 gives a square.

Terms

    a(0) =7874a(1) =8119a(2) =69476962a(3) =98010199a(4) =108746354942a(5) =449212110367a(6) =544978035127a(7) =870501316279a(8) =998001001999

External references