id:A119133 - OEIS Search Results

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A119133

Numbers n such that the n-th triangular number contains only digits {1,5,6}.

+0
3

1, 3, 5, 10, 11, 33, 36, 101, 105, 114, 333, 336, 471, 1011, 1063, 1141, 1769, 3333, 3336, 3363, 3366, 5588, 5773, 10114, 10541, 11096, 11411, 15241, 33333, 33336, 33363, 33366, 33663, 56773, 111010, 174101, 333333, 333336, 333363, 333366 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A119132. See A119034 for a table of cross-references.` `Sequence in context: A102309 A067230 A075741 this_sequence A047389 A093661 A080561` `Adjacent sequences: A119130 A119131 A119132 this_sequence A119134 A119135 A119136`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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