id:A119092 - OEIS Search Results

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A119092

Numbers n such that the n-th triangular number contains only digits {0,6,9}.

+0
3

3, 11, 36, 44, 363, 371, 1095, 1104, 1175, 44036, 348396, 440363, 366060011, 439560371, 3715095963, 140755746596, 3651575002644, 11042554867508396 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Next entry must be greater than 1.4*10^16.`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A119091. See A119034 for a table of cross-references.` `Sequence in context: A014335 A147474 A119143 this_sequence A119177 A119126 A119088` `Adjacent sequences: A119089 A119090 A119091 this_sequence A119093 A119094 A119095`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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