id:A119073 - OEIS Search Results

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A119073

Triangular numbers composed of digits {0,4,6}.

+0
3

6, 66, 406, 666, 66066, 446040, 600060, 46046406, 440466040, 4040600460, 6604444400406, 4440066066400004040, 644006046066000066046, 44464646466606404046664666 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Next entry must be greater than 10^32.`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A058438, A119074. See A119033 for a table of cross-references.` `Sequence in context: A071276 A119172 A064167 this_sequence A028559 A062184 A119214` `Adjacent sequences: A119070 A119071 A119072 this_sequence A119074 A119075 A119076`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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

AT&T Labs Research