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A188264 Numbers m that are divisible by the product of the factorials of their digits in base 10. 2
1, 2, 10, 11, 12, 20, 30, 100, 101, 102, 110, 111, 112, 120, 132, 200, 210, 212, 220, 240, 300, 312, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1032, 1100, 1101, 1102, 1104, 1110, 1111, 1112, 1120, 1200, 1210, 1212, 1220, 1320, 2000, 2010, 2012, 2020, 2100, 2110, 2112 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

EXAMPLE

Number 30 is in sequence because 30 is divisible by the product of factorials 3!*0! = 6.

MATHEMATICA

Select[Range[2200], Divisible[#, Times@@(IntegerDigits[#]!)]&] (* Harvey P. Dale, May 24 2017 *)

PROG

(Haskell)

import Data.List (elemIndices)

a188264 n = a188264_list !! (n-1)

a188264_list =

   map (+ 1) $ elemIndices 0 $ zipWith mod [1..] $ map a066459 [1..]

-- Reinhard Zumkeller, Oct 11 2011

CROSSREFS

Cf. A061602, A066459, A093325.

Cf. A066459, A000142, A197181.

Sequence in context: A105116 A136819 A136816 * A169683 A134948 A060045

Adjacent sequences:  A188261 A188262 A188263 * A188265 A188266 A188267

KEYWORD

nonn,base

AUTHOR

Jaroslav Krizek, Mar 25 2011

STATUS

approved

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Last modified December 15 22:53 EST 2018. Contains 318157 sequences. (Running on oeis4.)