Numbers k such that k*(k+4) gives the concatenation of two numbers m and m+4.

A116317

Numbers k such that k*(k+4) gives the concatenation of two numbers m and m+4.

Terms

    a(0) =7745a(1) =8019a(2) =33294316a(3) =66705681a(4) =98000199a(5) =340465755423a(6) =476452552743a(7) =523547447254a(8) =659534244574a(9) =866013200679a(10) =998000001999

External references