id:A098032 - OEIS Search Results

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Primes p such that p = (prime(n)+ prime(n+5))/2.

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59, 131, 139, 239, 269, 281, 331, 401, 431, 691, 769, 797, 929, 1021, 1439, 1549, 1741, 1831, 1847, 1999, 2141, 2221, 2269, 2459, 2633, 2699, 2719, 2731, 3319, 3529, 3583, 3691, 3709, 3779, 4327, 4373, 4651, 4969, 4999, 5011, 5021, 5717, 5869, 5879, 5903 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`prime(15)+prime(20) = 59*2`
	PROGRAM	`(PARI) f(n, m) = for(x=1, n, y=prime(x)+prime(x+m); if(y%2==0 & isprime(y\2), print1(y\2", ")))`
	CROSSREFS	`Sequence in context: A044627 A050230 A138633 this_sequence A139994 A107157 A039537` `Adjacent sequences: A098029 A098030 A098031 this_sequence A098033 A098034 A098035`
	KEYWORD	`easy,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Sep 10 2004`

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

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