id:A119176 - OEIS Search Results

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Triangular numbers composed of digits {2,6,9}.

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6, 66, 666, 2926, 29962999696266, 226966926929226, 9996922966699222296, 296292269222296622226, 22266696966226666966622226 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Next entry must be greater than 10^32.`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A053931, A119177. See A119033 for a table of cross-references.` `Sequence in context: A119142 A119091 A119100 this_sequence A077370 A155630 A119125` `Adjacent sequences: A119173 A119174 A119175 this_sequence A119177 A119178 A119179`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.