A319570 a(n) = A284986(n)^2.
1089, 9801, 10036224, 42263001, 420578064, 460875024, 12303690084, 48009630321, 92158994929, 92949985129, 1212029250084, 1230349042521, 1234147690084, 1252409430321, 4800529202121, 4800967414321, 9488660854689, 9864580668849, 102230743690084, 121200525010321
Offset: 1
Examples
b(n) = reverse of a(n). n | A284986(n) | a(n) | b(n) | Root of b(n) | --+------------+------------+------------+--------------+ 1 | 33 | 1089 | 9801 | 99 | 2 | 99 | 9801 | 1089 | 33 | 3 | 3168 | 10036224 | 42263001 | 6501 | 4 | 6501 | 42263001 | 10036224 | 3168 | 5 | 20508 | 420578064 | 460875024 | 21468 | 6 | 21468 | 460875024 | 420578064 | 20508 |