Values of k such that 5*k-1 and 10*k-1 are both perfect squares.
A274545
Values of k such that 5*k-1 and 10*k-1 are both perfect squares.
Terms
- a(0) =1a(1) =29a(2) =33293a(3) =1130977a(4) =1305146305a(5) =44336554445
External references
- oeis: A274545