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A093286 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 86. 0
0, 86, 8602, 9976, 99932, 999922, 1110002666000, 3303303088088080, 999999916, 44444404406666660660, 999999099006666660660044444404400, 999999999936, 77777770007008888888000800, 5555555000500088888880008000, 999999999999984, 77777777770000702222222222000020 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Hans Havermann, Table of A093211-A093299
EXAMPLE
a(7) is 1110002666000 because its length-7 substrings (1110002, 1100026, 1000266, 0002666, 0026660, 0266600, 2666000) are all distinct and divisible by 86 and there is no larger number with this property.
CROSSREFS
Cf. A093211, A093212, ..., A093299.
Sequence in context: A223786 A223972 A321011 * A093243 A223814 A262419
KEYWORD
base,nonn
AUTHOR
Hans Havermann, Mar 29 2004
EXTENSIONS
a(11)-a(13) from John Cerkan, Jul 05 2017
a(14)-a(16) from John Cerkan, Jan 04 2018
STATUS
approved

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Last modified May 22 05:21 EDT 2024. Contains 372742 sequences. (Running on oeis4.)