id:A097054 - OEIS Search Results

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Non-square perfect powers.

+0
3

8, 27, 32, 125, 128, 216, 243, 343, 512, 1000, 1331, 1728, 2048, 2187, 2197, 2744, 3125, 3375, 4913, 5832, 6859, 7776, 8000, 8192, 9261, 10648, 12167, 13824, 16807, 17576, 19683, 21952, 24389, 27000, 29791, 32768, 35937, 39304, 42875, 50653 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`All terms of this sequence are also in A070265 (odd powers), but omitting those odd powers that are also a square (e.g. 64=4^3=8^2).`
	LINKS	`Eric Weisstein's World of Mathematics, Perfect Power.` `Eric Weisstein's World of Mathematics, Odd Power.`
	FORMULA	`Terms of A001597 that are not in A000290.`
	CROSSREFS	`Cf. A001597 perfect powers, A000290 the squares, A070265 odd powers, A097055, A097056.` `Sequence in context: A070265 A102834 A116002 this_sequence A056824 A051760 A066215` `Adjacent sequences: A097051 A097052 A097053 this_sequence A097055 A097056 A097057`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Jul 21 2004`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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