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A093278
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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 78.
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0
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0, 78, 5468, 553822, 2020280808, 88842088842, 88888802222220, 99999978, 555555000888888000, 55555500002222220000, 2222222020288888880808, 88888888842088888888842, 88888888888802222222222220, 99999999999978, 555555555555000888888888888000
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..15.
Hans Havermann, Table of A093211-A093299
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EXAMPLE
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a(4) is 553822 because its length-4 substrings (5538, 5382, 3822) are all distinct and divisible by 78 and there is no larger number with this property.
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CROSSREFS
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Cf. A093211, A093212, ..., A093299.
Sequence in context: A004367 A194568 A276177 * A328354 A268023 A268016
Adjacent sequences: A093275 A093276 A093277 * A093279 A093280 A093281
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KEYWORD
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base,nonn
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AUTHOR
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Hans Havermann, Mar 29 2004
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EXTENSIONS
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a(11)-a(15) from John Cerkan, Jan 05 2018
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STATUS
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approved
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