id:A114908 - OEIS Search Results

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a(n) is the largest base-6 string such that the n-th number coprime to 6 does not divide any substring of a(n).

+0
2

4444, 545421, 5555521412, 555555514322, 5555555551435323, 555555553453434223, 5555555551222222222314, 555545555455554555545555, 5555555555555441321122544214, 555554544444352442424321331153 (list; graph; listen)

	OFFSET	`2,1`
	EXAMPLE	`a(3) = 545421 (base 6) because the 3th number coprime to 6 is 7; and 7 does not divide any substring of a(3).`
	CROSSREFS	`Sequence in context: A128194 A091739 A043508 this_sequence A102622 A089202 A139068` `Adjacent sequences: A114905 A114906 A114907 this_sequence A114909 A114910 A114911`
	KEYWORD	`nonn,base`
	AUTHOR	`Don Reble (djr(AT)nk.ca), Feb 20 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

AT&T Labs Research