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A044265
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Numbers n such that string 1,5 occurs in the base 9 representation of n but not of n-1.
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0
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14, 95, 126, 176, 257, 338, 419, 500, 581, 662, 743, 824, 855, 905, 986, 1067, 1134, 1229, 1310, 1391, 1472, 1553, 1584, 1634, 1715, 1796, 1877, 1958, 2039, 2120, 2201, 2282, 2313, 2363, 2444, 2525, 2606, 2687, 2768, 2849
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {1, 5}]>0, 1, 0], {n, 3000}], {0, 1}][[All, 2]] (* Harvey P. Dale, Feb 26 2022 *)
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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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