id:A023394 - OEIS Search Results

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Prime factors of Fermat numbers.

+0
3

3, 5, 17, 257, 641, 65537, 114689, 274177, 319489, 974849, 2424833, 6700417, 13631489, 26017793, 45592577, 63766529, 167772161, 825753601, 1214251009, 6487031809, 70525124609, 190274191361, 646730219521, 2710954639361 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Wilfrid Keller, Prime factors k.2^n + 1 of Fermat numbers F_m` `R. Munafo, Prime Factors of Fermat Numbers`
	CROSSREFS	`Cf. A000215.` `Sequence in context: A083213 A056826 A058910 this_sequence A056130 A078726 A019434` `Adjacent sequences: A023391 A023392 A023393 this_sequence A023395 A023396 A023397`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified August 7 15:46 EDT 2008. Contains 142650 sequences.

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