id:A108061 - OEIS Search Results

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Numbers n such that 193*n + 191 is prime.

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0, 2, 20, 26, 30, 32, 42, 54, 62, 72, 96, 114, 126, 132, 134, 140, 144, 152, 174, 176, 182, 194, 200, 204, 216, 222, 240, 270, 282, 302, 314, 324, 350, 356, 372, 404, 422, 446, 450, 452, 470, 474, 480, 504, 506, 510, 522, 524, 530, 552, 560, 572, 594, 620, 624 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`191 and 193 are twin primes.`
	LINKS	`Chris Caldwell The First 1,008 Twin Primes .`
	EXAMPLE	`If n=72, then 193*n + 191 = 14087 (prime).`
	MAPLE	`a:=proc(n) if isprime(193*n+191)=true then n else fi end: seq(a(n), n=0..700); (Deutsch)`
	CROSSREFS	`Sequence in context: A136885 A136909 A136908 this_sequence A108342 A136903 A078460` `Adjacent sequences: A108058 A108059 A108060 this_sequence A108062 A108063 A108064`
	KEYWORD	`nonn`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jun 02 2005`
	EXTENSIONS	`More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Jun 10 2005`

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Last modified September 6 00:03 EDT 2008. Contains 143485 sequences.

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