id:A119091 - OEIS Search Results

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A119091

Triangular numbers composed of digits {0,6,9}.

+0
3

6, 66, 666, 990, 66066, 69006, 600060, 609960, 690900, 969606666, 60690060606, 96960006066, 66999966009690066, 96606660096609006, 6900969009006996666, 9906090099969060666906, 6666999999969090090996690 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A058452, A119092. See A119033 for a table of cross-references.` `Sequence in context: A075138 A043041 A119142 this_sequence A119100 A119176 A077370` `Adjacent sequences: A119088 A119089 A119090 this_sequence A119092 A119093 A119094`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research