id:A119170 - OEIS Search Results

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A119170

Triangular numbers composed of digits {2,5,9}.

+0
3

55, 595, 5995, 255255, 292995, 299925, 25952229225, 99292929555225, 55955525255559595, 555959229929999252295, 925952955522559552259925, 5299552922255552929595999295 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Next entry must be greater than 10^32.`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A053929, A119171. See A119033 for a table of cross-references.` `Adjacent sequences: A119167 A119168 A119169 this_sequence A119171 A119172 A119173` `Sequence in context: A116060 A138053 A119085 this_sequence A119228 A119226 A132155`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

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