A187238 - OEIS

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A187238

Numbers divisible by at least four of their digits, different and >1.

2364, 2436, 3264, 3276, 3492, 3624, 3648, 3864, 3924, 4236, 4368, 4392, 4632, 4872, 4896, 4932, 4968, 6324, 6384, 6432, 6984, 8496, 8736, 9324, 9432, 9648, 9864, 12384, 12648, 12768, 12864, 13248, 13824, 13896, 13968, 14328, 14728, 14832, 16248, 16824, 17248, 18264

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OFFSET

1,1

COMMENTS

There are 14594 terms < 10^6.

Asymptotic density 10/63 = 0.158.... - Charles R Greathouse IV, Mar 11 2011

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

MATHEMATICA

numdig = 4; Select[Range[23640], Length[(u = Union[Select[IntegerDigits[#], #1 > 1 &]])] >= numdig && Plus @@ (Boole@Divisible[#, u]) >= numdig &] (* Amiram Eldar, Aug 30 2020 *)

CROSSREFS

Subsequence of A187398.

Cf. A187516, A187238, A187533, A187534, A187551, A187565.

Sequence in context: A081208 A250990 A269483 * A247923 A186785 A185607

Adjacent sequences: A187235 A187236 A187237 * A187239 A187240 A187241

KEYWORD

nonn,base

AUTHOR

Zak Seidov, Mar 11 2011

STATUS

approved