id:A048358 - OEIS Search Results

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a(n) is base of smallest triangle containing exactly n 3's.

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2, 77, 257, 2570, 816, 25808, 163299, 812816, 2463060, 24629808, 246306030, 793997170 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Eric Weisstein's World of Mathematics, Triangular Number`
	CROSSREFS	`Cf. A036520.` `Sequence in context: A091978 A087287 A041721 this_sequence A124456 A008273 A045484` `Adjacent sequences: A048355 A048356 A048357 this_sequence A048359 A048360 A048361`
	KEYWORD	`nonn,base,more`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 1999.`

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