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A053886
Numbers n such that n^2 contains only digits {1,2,8}.
+0
2
1, 9, 11, 91, 109, 359, 3359, 15109, 33359, 333359, 3333359, 14903989, 15127091, 28497739, 33333359, 90450109, 333333359, 3333333359, 33333333359, 46023126591, 333333333359, 1697404542909, 3333333333359, 33333333333359
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Maintained by
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.
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