A093275 - OEIS

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A093275

a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 75.

0, 75, 9750, 997500, 99975000, 9999750000, 999997500000, 99999975000000 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	LINKS	`Hans Havermann, Table of A093211-A093299`
	EXAMPLE	`a(4) is 997500 because its length-4 substrings (9975, 9750, 7500) are all distinct and divisible by 75 and there is no larger number with this property`
	CROSSREFS	`Cf. A093211, A093212, ..., A093299.` `Sequence in context: A110902 A206696 A114910 * A116527 A085404 A110100` `Adjacent sequences: A093272 A093273 A093274 * A093276 A093277 A093278`
	KEYWORD	`base,nonn`
	AUTHOR	`Hans Havermann (gladhobo(AT)teksavvy.com), Mar 29 2004`

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Last modified February 14 16:40 EST 2012. Contains 205635 sequences.