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A044670
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Numbers n such that string 4,2 occurs in the base 9 representation of n but not of n+1.
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0
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38, 119, 200, 281, 350, 362, 443, 524, 605, 686, 767, 848, 929, 1010, 1079, 1091, 1172, 1253, 1334, 1415, 1496, 1577, 1658, 1739, 1808, 1820, 1901, 1982, 2063, 2144, 2225, 2306, 2387, 2468, 2537, 2549, 2630, 2711, 2792
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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], {4, 2}]>0, 1, 0], {n, 3000}], {1, 0}][[All, 1]] (* Harvey P. Dale, Dec 12 2021 *)
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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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