A142591 - OEIS

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A142591

Composite terms in A143578.

15, 35, 95, 119, 143, 209, 287, 319, 323, 377, 527, 559, 779, 899, 923, 989, 1007, 1189, 1199, 1343, 1349, 1763, 1919, 2159, 2507, 2759, 2911, 3239, 3599, 3827, 4031, 4607, 5183, 5207, 5249, 5459, 5543, 6439, 6887, 7067, 7279, 7739, 8159, 8639, 9179, 9593 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Semiprimes pq with (p + q) divides (pq + 1). [From Mohamed Bouhamida (bhmd95(AT)yahoo.fr), Aug 17 2009]`
	CROSSREFS	`Sequence in context: A109068 A061367 A070161 * A074480 A194580 A037074` `Adjacent sequences: A142588 A142589 A142590 * A142592 A142593 A142594`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Aug 24 2008`
	EXTENSIONS	`More terms from M. F. Hasler, Aug 25 2008` `a(33)-a(46) from Ray Chandler (rayjchandler(AT)sbcglobal.net), Jun 21 2009`

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.