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A136867 Numbers n such that n and the square of n use only the digits 0, 1, 4, 8 and 9. +0
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0, 1, 9, 10, 90, 99, 100, 109, 141, 441, 900, 901, 990, 999, 1000, 1009, 1049, 1090, 1191, 1410, 4410, 9000, 9001, 9010, 9049, 9900, 9990, 9999, 10000, 10009, 10090, 10099, 10401, 10441, 10488, 10490, 10900, 11910, 14100, 44100, 90000, 90001, 90010, 90100, 90490, 90498, 99000, 99001, 99900, 99990, 99999, 100000, 100009, 100090, 100099, 100491 (list; graph; listen)
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Last modified December 4 08:07 EST 2009. Contains 170310 sequences.


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