id:A119226 - OEIS Search Results

Search: id:A119226

Displaying 1-1 of 1 results found.

page 1

Triangular numbers composed of digits {5,7,9}.

+0
3

55, 595, 5995, 7779577597795, 9775779559755, 57575799959759975575, 77777755779995957575, 7577959575775997959995995979795 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Next entry must be greater than 10^32.`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A119227. See A119033 for a table of cross-references.` `Adjacent sequences: A119223 A119224 A119225 this_sequence A119227 A119228 A119229` `Sequence in context: A119085 A119170 A119228 this_sequence A132155 A053138 A027784`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

page 1

Search completed in 0.002 seconds

Last modified October 13 17:46 EDT 2008. Contains 145008 sequences.