

A068810


Numbers n such that n and its 10's complement are both squares, i.e., n and 10^k  n (where k is the number of digits in n) are squares.


1



1, 9, 36, 64, 100, 324, 676, 900, 3600, 6400, 9216, 10000, 32400, 67600, 90000, 99856, 123904, 360000, 640000, 876096, 921600, 1000000, 3240000, 3968064, 6031936, 6760000, 9000000, 9985600, 12390400, 28901376, 36000000, 64000000
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