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 A078245 Smallest multiple of n using only digits 0 and 6. 3
 6, 6, 6, 60, 60, 6, 6006, 600, 666, 60, 66, 60, 6006, 6006, 60, 6000, 66606, 666, 66006, 60, 6006, 66, 660606, 600, 600, 6006, 666666666, 60060, 6606606, 60, 666066, 60000, 66, 66606, 60060, 6660, 666, 66006, 6006, 600, 66666, 6006, 6606606, 660, 6660 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n) = min{A204093(k): k > 0 and A204093(k) mod n = 0}. [Reinhard Zumkeller, Jan 10 2012] LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..1000 MATHEMATICA With[{c=Rest[FromDigits/@Tuples[{0, 6}, 10]]}, Table[SelectFirst[c, Divisible[ #, n]&], {n, 50}]] (* The program uses the SelectFirst function from Mathematica version 10 *) (* Harvey P. Dale, Apr 15 2015 *) PROG (Haskell) a078245 n = head [x | x <- tail a204093_list, mod x n == 0] -- Reinhard Zumkeller, Jan 10 2012 CROSSREFS Cf. A004290, A078241-A078248, A079339, A096681-A096688. Sequence in context: A024953 A092281 A082796 * A241057 A247253 A244293 Adjacent sequences:  A078242 A078243 A078244 * A078246 A078247 A078248 KEYWORD base,nonn AUTHOR Amarnath Murthy, Nov 23 2002 EXTENSIONS More terms from Ray Chandler, Jul 12 2004 STATUS approved

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Last modified October 19 13:01 EDT 2019. Contains 328222 sequences. (Running on oeis4.)