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A097260
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Numbers whose set of base 14 digits is {0,D}, where D base 14 = 13 base 10.
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2
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0, 13, 182, 195, 2548, 2561, 2730, 2743, 35672, 35685, 35854, 35867, 38220, 38233, 38402, 38415, 499408, 499421, 499590, 499603, 501956, 501969, 502138, 502151, 535080, 535093, 535262, 535275, 537628, 537641, 537810, 537823, 6991712
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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n such that there exists a permutation p_1, ..., p_n of 1, ..., n such that i + p_i is a power of 14 for every i.
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LINKS
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FORMULA
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a(2n) = 14*a(n), a(2n+1) = a(2n)+13.
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MATHEMATICA
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FromDigits[#, 14]&/@Tuples[{0, 13}, 6] (* Harvey P. Dale, Sep 22 2011 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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