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 A120564 Numbers n such that n together with its double and triple contain every digit. 0

%I

%S 1692,1809,1902,1908,1920,2019,2079,2169,2190,2673,2697,2703,2730,

%T 2967,3027,3078,3267,3270,3419,3429,3476,3486,3543,3546,3564,3592,

%U 3654,3952,3954,4169,4253,4265,4269,4325,4526,4536,4625,4676,4686,4836,5192,5219

%N Numbers n such that n together with its double and triple contain every digit.

%e 2*1692 = 3384, 3*1692 = 5076. 1692 together with 3384 and 5076 contains every digit.

%t Select[Range[6000], Length[Union[IntegerDigits[ # ], IntegerDigits[2# ], IntegerDigits[3# ]]] == 10 &]

%K base,nonn

%O 1,1

%A _Tanya Khovanova_, Oct 24 2006

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Last modified June 17 19:10 EDT 2019. Contains 324198 sequences. (Running on oeis4.)