id:A119043 - OEIS Search Results

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A119043

Triangular numbers composed of digits {0,1,7}.

+0
3

1, 10, 171, 1711, 1770, 10011, 111117701071, 17170010070077710, 101711101707777771, 701000700077010700, 1701111717707771071, 10010107100007777700, 101770070070071771070, 170107111111710707070 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A058420, A119044. See A119033 for a table of cross-references.` `Sequence in context: A120977 A034830 A098345 this_sequence A133273 A116636 A112703` `Adjacent sequences: A119040 A119041 A119042 this_sequence A119044 A119045 A119046`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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