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A093212 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 12. 87
0, 72484, 97204804, 99720048004, 99972000480004, 99997200004800004, 99999720000048000004 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Hans Havermann, Table of A093211-A093299

EXAMPLE

a(2) is 72484 because its length-2 substrings (72, 24, 48, 84) are all distinct and divisible by 12 and there is no larger number with this property

CROSSREFS

Cf. A093211, A093213, ..., A093299.

Sequence in context: A185842 A126658 A183788 * A114258 A186047 A161730

Adjacent sequences:  A093209 A093210 A093211 * A093213 A093214 A093215

KEYWORD

base,nonn

AUTHOR

Hans Havermann (gladhobo(AT)teksavvy.com), Mar 28 2004

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Last modified February 15 15:20 EST 2012. Contains 205823 sequences.