A119235 - OEIS

This site is supported by donations to The OEIS Foundation.

A119235

Numbers n such that the n-th triangular number contains only digits {6,8,9}.

3, 11, 36, 371211, 421186108, 1180677745929588 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Next entry must be greater than 4.4*10^18.`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A119234. See A119034 for a table of cross-references.` `Sequence in context: A048361 A119161 A119211 * A119233 A178563 A069358` `Adjacent sequences: A119232 A119233 A119234 * A119236 A119237 A119238`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`
	EXTENSIONS	`Lower bound updated by Max Alekseyev (maxale(AT)gmail.com), Apr 30 2010`

Content is available under The OEIS End-User License Agreement .

Last modified February 16 14:37 EST 2012. Contains 205930 sequences.