id:A120222 - OEIS Search Results

Search: id:A120222

Displaying 1-1 of 1 results found.

page 1

A120222

Numbers n such that a+n and a*n+1 are prime, case a=6.

+0
2

1, 5, 7, 11, 13, 17, 23, 25, 35, 37, 47, 55, 61, 73, 77, 83, 91, 95, 101, 103, 107, 121, 125, 131, 143, 151, 161, 173, 175, 187, 205, 217, 221, 233, 245, 257, 263, 271, 277, 287, 305, 311, 325, 331, 347, 367, 373, 391, 395, 425, 443, 451, 455, 461, 481, 503, 551 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Case a=4 A120226, a=5 A120227, a=8 A120228. Prime numbers p such that a+p and a*p+1 are prime A106057-A106066.`
	CROSSREFS	`Cf. A106057-A106066, A120226-A120228.` `Sequence in context: A024891 A136144 A086304 this_sequence A054794 A104860 A139812` `Adjacent sequences: A120219 A120220 A120221 this_sequence A120223 A120224 A120225`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Jun 10 2006`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research