id:A050728 - OEIS Search Results

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Decimal expansion of 7^n contains no pair of consecutive equal digits (probably finite).

+0
2

0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 12, 17, 27 (list; graph; listen)

	OFFSET	`0,3`
	EXAMPLE	`7^27 = 65712362363534280139543.`
	CROSSREFS	`Cf. A030703, A046265, A046273.` `Sequence in context: A006644 A024898 A094210 this_sequence A129268 A039169 A039263` `Adjacent sequences: A050725 A050726 A050727 this_sequence A050729 A050730 A050731`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1999.`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.