id:A050730 - OEIS Search Results

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Decimal expansion of 9^n contains no pair of consecutive equal digits (probably finite).

+0
2

0, 1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 21, 33 (list; graph; listen)

	OFFSET	`0,3`
	EXAMPLE	`9^33 = 30903154382632612361920641803529.`
	CROSSREFS	`Cf. A030705, A046267, A046275.` `Sequence in context: A085233 A133813 A079734 this_sequence A141819 A097904 A094387` `Adjacent sequences: A050727 A050728 A050729 this_sequence A050731 A050732 A050733`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1999.`

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.