A141229 - OEIS

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A141229

Odd numbers n for which A006694((n-1)/2)=3.

27, 43, 109, 125, 157, 229, 277, 283, 307, 499, 643, 691, 733, 739, 811, 997, 1021, 1051, 1069, 1093, 1331, 1459, 1579, 1597, 1627, 1699, 1723, 1789, 1933, 2179, 2197 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Conjecture. The terms of the sequence have only one prime divisor; moreover,` `p^3 is in the sequence if and only if p is in A001122.`
	CROSSREFS	`Cf. A006694 A002326 A001122 A001133.` `Sequence in context: A117103 A124940 A114446 * A121614 A046340 A046316` `Adjacent sequences: A141226 A141227 A141228 * A141230 A141231 A141232`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Shevelev (shevelev(AT)bgu.ac.il), Jun 15 2008`

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Last modified February 17 18:23 EST 2012. Contains 206063 sequences.