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

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

Offset

1,1

Links

Table of n, a(n) for n=1..42.

Example

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

Mathematica

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

Crossrefs

Sequence in context: A204488 A062680 A251291 * A237533 A089674 A252429

Adjacent sequences: A120561 A120562 A120563 * A120565 A120566 A120567

Keyword

base,nonn

Author

Tanya Khovanova, Oct 24 2006

Status

approved