Squares that remain square when written backward, are not divisible by 10, and have an even number of digits.
A354256
Squares that remain square when written backward, are not divisible by 10, and have an even number of digits.
Terms
- a(0) =1089a(1) =9801a(2) =698896a(3) =10036224a(4) =42263001a(5) =637832238736
External references
- oeis: A354256