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Search: id:A120564
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| A120564 |
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Numbers n such that n together with its double and triple contain every digit. |
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+0
1
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| 1692, 1809, 1902, 1908, 1920, 2019, 2079, 2169, 2190, 2673, 2697, 2703, 2730, 2967, 3027, 3078, 3267, 3270, 3419, 3429, 3476, 3486, 3543, 3546, 3564, 3592, 3654, 3952, 3954, 4169, 4253, 4265, 4269, 4325, 4526, 4536, 4625, 4676, 4686, 4836, 5192, 5219
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OFFSET
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1,1
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EXAMPLE
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2*1692 = 3384, 3*1692 = 5076. 1692 together with 3384 and 5076 contains every digit.
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MATHEMATICA
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Select[Range[6000], Length[Union[IntegerDigits[ # ], IntegerDigits[2# ], IntegerDigits[3# ]]] == 10 &]
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CROSSREFS
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Sequence in context: A020241 A065903 A062680 this_sequence A089674 A126720 A083610
Adjacent sequences: A120561 A120562 A120563 this_sequence A120565 A120566 A120567
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KEYWORD
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base,nonn
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AUTHOR
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Tanya Khovanova (tanyakh(AT)yahoo.com), Oct 24 2006
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