id:A074187 - OEIS Search Results

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Largest power (>=2) <= n!.

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1, 1, 4, 16, 100, 676, 4913, 40000, 362404, 3625216, 39904489, 478996996, 6226945921, 87177877081, 1307672296225, 20922784184449, 355687416544329, 6402373660047556, 121645099966283776, 2432902006216007824 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`a(7) = 4913 = 17^3 < 5040=7! There is no perfect power between 4913 and 5040.`
	CROSSREFS	`Cf. A074188.` `Cf. A055226. It seems that a(n)=A055226(n)^2 for n>7.` `Sequence in context: A121142 A087296 A065731 this_sequence A111883 A094637 A136793` `Adjacent sequences: A074184 A074185 A074186 this_sequence A074188 A074189 A074190`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 31 2002`
	EXTENSIONS	`More terms from Hugo Pfoertner (hugo(AT)pfoertner.org), Jul 20 2004`

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

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