id:A094069 - OEIS Search Results

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Primes p such that prime(p) - 4 is prime.

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7, 13, 37, 79, 349, 397, 457, 613, 769, 1213, 1429, 1783, 2347, 2377, 2473, 3907, 4129, 4513, 4783, 5437, 5647, 7477, 7603, 7879, 8803, 9829, 10429, 10453, 10627, 11443, 11863, 11923, 12109, 13033, 13099, 13327, 14173, 14779, 15679, 16057, 16069 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`Prime(13) = 41. 41 - 4 = 37.`
	PROGRAM	`(PARI) a(n) = { forprime(x=2, n, y=prime(x)- 4; if(isprime(y), print1(y", ")) ) }`
	CROSSREFS	`Sequence in context: A022005 A118819 A118525 this_sequence A052378 A090607 A123250` `Adjacent sequences: A094066 A094067 A094068 this_sequence A094070 A094071 A094072`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), May 31 2004`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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