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Search: id:A093228
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| A093228 |
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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 28. |
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| 0, 284, 336448, 977280084004, 73500084000, 888748888048888, 7777756000008400000, 7777977200004004000080080000, 777777336000000448000000, 777777977200000080080000004004000000
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Hans Havermann, Table of A093211-A093299
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EXAMPLE
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a(3) is 336448 because its length-3 substrings (336, 364, 644, 448) are all distinct and divisible by 28, and there is no larger number with this property
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CROSSREFS
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Cf. A093211, A093212, ..., A093299.
Adjacent sequences: A093225 A093226 A093227 this_sequence A093229 A093230 A093231
Sequence in context: A002046 A108110 A049024 this_sequence A043415 A105921 A090089
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KEYWORD
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base,nonn
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AUTHOR
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Hans Havermann (pxp(AT)rogers.com), Mar 28 2004
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