Numbers k such that k*(k+8) gives the concatenation of two numbers m and m-8.
A116239
Numbers k such that k*(k+8) gives the concatenation of two numbers m and m-8.
Terms
- a(0) =7743a(1) =8017a(2) =33294314a(3) =66705679a(4) =98000197a(5) =340465755421a(6) =476452552741a(7) =523547447252a(8) =659534244572a(9) =866013200677a(10) =998000001997
External references
- oeis: A116239