id:A119114 - OEIS Search Results

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A119114

Numbers n such that the n-th triangular number contains only digits {1,3,5}.

+0
3

1, 2, 5, 10, 17, 26, 101, 257, 266, 2657, 2666, 8382, 10114, 10130, 26657, 26666, 55733, 101342, 103453, 176257, 266657, 266666, 553778, 557342, 794142, 843010, 1645085, 2666657, 2666666, 3209770, 4723421, 26666657, 26666666, 84042269 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A119113. See A119034 for a table of cross-references.` `Sequence in context: A082607 A002522 A069987 this_sequence A062493 A056871 A007504` `Adjacent sequences: A119111 A119112 A119113 this_sequence A119115 A119116 A119117`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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