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A044255
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Numbers n such that string 0,4 occurs in the base 9 representation of n but not of n-1.
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0
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85, 166, 247, 328, 409, 490, 571, 652, 733, 765, 814, 895, 976, 1057, 1138, 1219, 1300, 1381, 1462, 1494, 1543, 1624, 1705, 1786, 1867, 1948, 2029, 2110, 2191, 2223, 2272, 2353, 2434, 2515, 2596, 2677, 2758, 2839, 2920
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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], {0, 4}]>0, 1, 0], {n, 3000}], {0, 1}][[;; , 2]] (* Harvey P. Dale, Mar 30 2024 *)
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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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