id:A047977 - OEIS Search Results

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Let (p1,p2), (p3,p4) be pairs of twin primes with p1*p2=p3+p4-1; sequence gives values of p2.

+0
2

7, 13, 43, 73, 601, 643, 883, 2131, 2383, 2689, 3559, 3583, 4549, 6133, 7549, 8011, 9043, 13399, 13933, 15973, 17599, 19141, 21493, 26251, 26263, 34513, 38671, 39229, 39343, 48313, 49741, 52543, 53089, 53593, 55051, 55663, 56101 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`E.g. 57=17+19-1,1113=71+73-1.`
	CROSSREFS	`Cf. A047976-A047979.` `Sequence in context: A134854 A097444 A151781 this_sequence A139403 A087820 A166945` `Adjacent sequences: A047974 A047975 A047976 this_sequence A047978 A047979 A047980`
	KEYWORD	`nonn`
	AUTHOR	`Naohiro Nomoto (6284968128(AT)geocities.co.jp)`

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

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