id:A119104 - OEIS Search Results

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A119104

Numbers n such that the n-th triangular number contains only digits {1,2,6}.

+0
3

1, 3, 6, 11, 36, 66, 111, 651, 666, 1563, 1588, 5766, 6651, 6666, 15563, 15888, 36366, 65766, 66651, 66666, 205748, 363666, 576406, 657666, 666651, 666666, 6657666, 6666651, 6666666, 18014806, 36394123, 66576666, 66666651, 66666666 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A119103. See A119034 for a table of cross-references.` `Adjacent sequences: A119101 A119102 A119103 this_sequence A119105 A119106 A119107` `Sequence in context: A109781 A101958 A119367 this_sequence A102253 A081513 A038587`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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