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 A078244 Smallest multiple of n using only digits 0 and 5. 3
 5, 50, 555, 500, 5, 5550, 5005, 5000, 555555555, 50, 55, 55500, 5005, 50050, 555, 50000, 55505, 5555555550, 55005, 500, 50505, 550, 550505, 555000, 50, 50050, 5505555555, 500500, 5505505, 5550, 555055, 500000, 555555, 555050, 5005 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n) = min{A169964(k): k > 1 and A169964(k) mod n = 0}. [Reinhard Zumkeller, Jan 10 2012] LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..998 PROG (Haskell) a078244 n = head [x | x <- tail a169964_list, mod x n == 0] -- Reinhard Zumkeller, Jan 10 2012 CROSSREFS Cf. A004290, A078241-A078248, A079339, A096681-A096688. Sequence in context: A079157 A286974 A199762 * A233068 A237020 A156058 Adjacent sequences:  A078241 A078242 A078243 * A078245 A078246 A078247 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 March 25 15:02 EDT 2019. Contains 321470 sequences. (Running on oeis4.)