id:A119126 - OEIS Search Results

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A119126

Numbers n such that the n-th triangular number contains only digits {1,4,6}.

+0
3

1, 3, 11, 36, 113, 288, 541, 963, 1711, 2868, 5313, 36458, 48258, 182463, 288588, 363633, 536956, 568588, 1711411, 2988113, 9425088, 11055868, 30533313, 47257686, 48200963, 963446588, 1527359886, 1825604911, 363633363333 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`G. Resta, Tridigital Triangular Numbers`
	CROSSREFS	`Cf. A000217, A119125. See A119034 for a table of cross-references.` `Adjacent sequences: A119123 A119124 A119125 this_sequence A119127 A119128 A119129` `Sequence in context: A119143 A119092 A119177 this_sequence A119088 A017937 A017938`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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