id:A133764 - OEIS Search Results

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Composite numbers such that any two terms, plus 1, yields a composite number:.

+0
1

4, 9, 10, 15, 16, 22, 28, 34, 35, 39, 40, 46, 52, 58, 64, 70, 75, 76, 82, 88, 94, 100, 106, 112, 118, 119, 124, 125, 130, 136, 142, 148, 154, 160, 166, 172, 178, 184, 190, 196, 202, 208, 209, 214, 220, 226, 232, 238, 244, 249, 250, 256, 262, 268, 274, 279, 280 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`15 is a term of the sequence because 15 is composite and 15+4+1, 15+9+1 and 15+10+1, are all composite (20,25 and 36, respectively).`
	CROSSREFS	`Sequence in context: A054294 A157908 A064973 this_sequence A163643 A139558 A119961` `Adjacent sequences: A133761 A133762 A133763 this_sequence A133765 A133766 A133767`
	KEYWORD	`easy,nonn`
	AUTHOR	`Randy L. Ekl (Randy.Ekl(AT)Motorola.com), Jan 01 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research