id:A117392 - OEIS Search Results

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Smallest prime p=prime(k) such that exist i and j with prime(k-1)<i<p<j<prime(k+1) and GCD(i,j)=n.

+0
2

7, 11, 47, 29, 23, 37, 157, 97, 199, 89, 127, 113, 317, 331, 839, 479, 293, 211, 541, 1399, 1973, 1637, 1129, 3229, 2971, 3433, 7253, 6397, 2179, 3989, 4297, 1327, 1361, 4831, 7963, 8501, 7283, 4177, 16301, 2503, 17257, 7993, 18839, 16033, 31957, 9587 (list; graph; listen)

	OFFSET	`2,1`
	COMMENT	`A117391(A049084(a(n)) - 1) = n.`
	CROSSREFS	`Sequence in context: A129865 A062209 A086828 this_sequence A105867 A057290 A003599` `Adjacent sequences: A117389 A117390 A117391 this_sequence A117393 A117394 A117395`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 11 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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