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A093238
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a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 38.
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0
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0, 76, 7988, 17106460, 70072200266006, 990090440040660060, 99998902222620, 99999964, 999999982, 77777773006666666800, 6666666636688888888488, 999999909990666666606660444444404440, 66666666665062222222222802, 5555555500005044444444000040
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OFFSET
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1,2
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LINKS
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EXAMPLE
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a(4) is 17106460 because its length-4 substrings (1710, 7106, 1064, 0646, 6460) are all distinct and divisible by 38 and there is no larger number with this property.
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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