id:A115656 - OEIS Search Results

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Both n and the reverse of n are powerful(1) numbers (A001694).

+0
4

1, 4, 8, 9, 27, 72, 100, 121, 144, 169, 343, 400, 441, 484, 576, 675, 676, 800, 900, 961, 1000, 1089, 1331, 1800, 2700, 3087, 4000, 7200, 7803, 8000, 9000, 9801, 10000, 10201, 10404, 10609, 12100, 12321, 12544, 12769, 14400, 14641, 14884 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`9801=3^411^2 and 1089=3^211^2.`
	CROSSREFS	`Cf. A001694, A115655, A085751.` `Sequence in context: A115697 A075783 A098121 this_sequence A076705 A035132 A077572` `Adjacent sequences: A115653 A115654 A115655 this_sequence A115657 A115658 A115659`
	KEYWORD	`base,nonn`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 28 2006`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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