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Search: id:A049343
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A049343 Numbers n such that 2n and n^2 have same digit sum. +0
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0, 2, 9, 11, 18, 20, 29, 38, 45, 47, 90, 99, 101, 110, 119, 144, 146, 180, 182, 189, 198, 200, 245, 290, 299, 335, 344, 351, 362, 369, 380, 398, 450, 452, 459, 461, 468, 470, 479, 488, 495, 497, 639, 729, 794, 839, 848, 900, 929, 954, 990, 999 (list; graph; listen)
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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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