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A352689
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a(n) is the last term of the first run of A331786(n) consecutive numbers whose sum of digits (A007953) is not divisible by n.
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2
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10, 2, 1002, 13, 14, 1005, 10000006, 8, 18, 1000018, 38, 10000000038, 1048, 1058, 10000068, 1000000000000078, 98, 198, 100000000198, 398, 100000000000000398, 100498, 100598, 100000000698, 100000000000000000000798, 998, 1998, 10000000000001998, 3998, 1000000000000000000003998
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OFFSET
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2,1
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COMMENTS
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A331786(n) is the number of consecutive integers in the largest such possible run.
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LINKS
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FORMULA
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EXAMPLE
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a(4) = 1002 because the A331786(4) = 6 consecutive numbers 997, 998, 999, 1000, 1001, 1002 have respectively sum of digits = 25, 26, 27, 1, 2, 3 and none is divisible by 4, and there is no smaller m < 1002 such that sum of digits of m-5, m-4, m-3, m2, m-1, m is not divisible by 4.
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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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EXTENSIONS
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STATUS
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approved
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