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A214524
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List of words over {1,6} with equal numbers of 1's and 6's.
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4
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16, 61, 1166, 1616, 1661, 6116, 6161, 6611, 111666, 116166, 116616, 116661, 161166, 161616, 161661, 166116, 166161, 166611, 611166, 611616, 611661, 616116, 616161, 616611, 661116, 661161, 661611, 666111
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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Sort[FromDigits/@Flatten[Table[Permutations[PadRight[{}, 2n, {1, 6}]], {n, 3}], 1]] (* Harvey P. Dale, May 11 2015 *)
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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