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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.)