id:A119097 - OEIS Search Results

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A119097

Triangular numbers composed of digits {1,2,3}.

+0
3

1, 3, 21, 231, 2211, 3321, 21321, 32131, 222111, 232221, 11132121, 22221111, 22321221, 2222211111, 2223211221, 12221332311, 222222111111, 222232111221, 1121113113121, 1231322213121, 22222221111111, 22222321111221 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A030174, A119098. See A119033 for a table of cross-references.` `Sequence in context: A082545 A074638 A097329 this_sequence A008545 A005373 A078586` `Adjacent sequences: A119094 A119095 A119096 this_sequence A119098 A119099 A119100`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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