id:A074852 - OEIS Search Results

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Composite n such that n and n+2 are prime powers.

+0
2

9, 25, 27, 81, 125, 6561, 24389, 59049, 161051, 357911, 571787, 1442897, 4782969, 5177717, 14348907, 18191447, 30080231, 73560059, 80062991, 118370771, 127263527, 131872229, 318611987, 344472101, 440711081, 461889917, 590589719 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A006549.` `Cf. A053702. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 23 2008]` `Sequence in context: A020308 A108989 A068583 this_sequence A020252 A076486 A068529` `Adjacent sequences: A074849 A074850 A074851 this_sequence A074853 A074854 A074855`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Sep 10 2002`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 30 2003`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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