id:A119111 - OEIS Search Results

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A119111

Triangular numbers composed of digits {1,3,4}.

+0
3

1, 3, 1431, 33411, 331441131, 1444343131, 13113334431, 31444341333441, 111413314441131, 444334341314331, 11114441143333344141, 331341331134344133331 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Next entry must be greater than 10^32.`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A053891, A119112. See A119033 for a table of cross-references.` `Sequence in context: A122389 A036066 A060307 this_sequence A118050 A116994 A096730` `Adjacent sequences: A119108 A119109 A119110 this_sequence A119112 A119113 A119114`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified November 25 13:47 EST 2009. Contains 167481 sequences.

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