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A044546
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Numbers n such that string 3,6 occurs in the base 7 representation of n but not of n+1.
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0
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27, 76, 125, 174, 195, 223, 272, 321, 370, 419, 468, 517, 538, 566, 615, 664, 713, 762, 811, 860, 881, 909, 958, 1007, 1056, 1105, 1154, 1203, 1224, 1252, 1301, 1371, 1399, 1448, 1497, 1546, 1567, 1595, 1644, 1693, 1742, 1791
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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, 7], {3, 6}]>0, 1, 0], {n, 1800}], {1, 0}][[;; , 1]] (* Harvey P. Dale, Jul 10 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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