

A167035


Squares that remain squares if prefixed with a 1.


4



225, 5625, 22500, 562500, 2250000, 5405625, 23765625, 56250000, 225000000, 540562500, 2127515625, 2376562500, 5625000000, 22500000000, 54056250000, 58503515625, 212751562500, 237656250000, 562500000000, 2250000000000, 5405625000000, 5850351562500
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