id:A119054 - OEIS Search Results

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A119054

Numbers n such that the n-th triangular number contains only digits {0,2,6}.

+0
3

3, 11, 36, 363, 1095, 3640, 72396, 2097628, 1119484011, 11489670148, 200329741476, 666663663636, 6666633636651, 11508483829424, 203306006810436 (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, A119053. See A119034 for a table of cross-references.` `Sequence in context: A100068 A119213 A068644 this_sequence A119090 A048361 A119161` `Adjacent sequences: A119051 A119052 A119053 this_sequence A119055 A119056 A119057`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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