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 A124476 Smallest multiple of A047201(n) (i.e., numbers not divisible by 5) with only digits 6 and 7. 0
 67, 76, 6777, 76, 7776, 6776, 776, 6777, 6677, 7776, 676, 6776, 7776, 6766, 7776, 76, 67767, 6776, 667, 7776, 676, 6777, 6776, 667, 67766, 7776, 66777777, 6766, 7776, 666777, 76, 77766, 7667, 76776, 676777, 6776, 67666, 667776, 7776, 67767, 67677 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS MATHEMATICA f[n_] := Block[{k = n}, While[Union @ IntegerDigits[k] != {6, 7}, k += n]; k]; f /@ Select[Range[52], Mod[ #, 5] > 0 &] (* Ray Chandler, Dec 18 2006 *) CROSSREFS Sequence in context: A039432 A043255 A044035 * A066475 A106930 A106929 Adjacent sequences:  A124473 A124474 A124475 * A124477 A124478 A124479 KEYWORD nonn,base AUTHOR Lekraj Beedassy, Dec 17 2006 EXTENSIONS Corrected and extended by Ray Chandler, Dec 18 2006 STATUS approved

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Last modified May 30 08:43 EDT 2020. Contains 334712 sequences. (Running on oeis4.)