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A071204 Numbers which are multiples of their largest digit (decimal notation). 3
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 35, 36, 40, 44, 45, 48, 50, 55, 60, 66, 70, 77, 80, 88, 90, 99, 100, 101, 102, 104, 105, 110, 111, 112, 115, 120, 122, 123, 124, 125, 126, 128, 132, 135, 140, 144, 145 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..56.

EXAMPLE

15 is a term since 15/5 = 3.

16 is not a term because 16/6 = 2.66666666...

MATHEMATICA

Select[Range[200], Divisible[#, Sort[IntegerDigits[#]][[-1]]] &] (* Alonso del Arte, Sep 09 2017 *)

PROG

(PARI) isok(n) = (n % vecmax(digits(n))) == 0; \\ Michel Marcus, Sep 11 2017

CROSSREFS

Cf. A071203, A071205, A071206, a(n) mod A054055(n) = 0.

Sequence in context: A271239 A083970 A246088 * A002796 A055471 A278328

Adjacent sequences:  A071201 A071202 A071203 * A071205 A071206 A071207

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, May 16 2002

STATUS

approved

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Last modified March 20 07:42 EDT 2019. Contains 321345 sequences. (Running on oeis4.)