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A053890
Numbers n such that n^2 contains only digits {1,3,4}.
+0
3
1, 2, 12, 21, 38, 1188, 20771, 37962, 3378512, 11594538, 65833989271, 3798830532038
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Maintained by
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.
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