A057324 - OEIS

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A057324

First member of a prime triple in a p^2+p-1 progression.

2, 3, 11, 13, 53, 131, 233, 241, 281, 569, 659, 691, 761, 881, 1693, 2063, 2411, 2521, 2551, 2663, 2729, 2741, 2861, 3089, 4021, 4159, 4201, 4243, 4423, 4793, 6091, 7103, 7229, 7369, 7753, 7829, 8053, 8641, 8669, 9041, 9059, 9539, 9649, 9769, 10513 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	COMMENTS	`There exist no such triples of the form p^2+p+1 because each third member is always divisible by 3.`
	LINKS	`Index entries for sequences related to primes in arithmetic progressions`
	EXAMPLE	`2 -> 2^2+2-1 = 5 -> 5^2+5-1 = 29 hence the prime triple (2,5,29).`
	CROSSREFS	`Cf. A053184, A053185, A057325.` `Sequence in context: A191057 A068820 A129670 * A139052 A076491 A105226` `Adjacent sequences: A057321 A057322 A057323 * A057325 A057326 A057327`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Aug 15 2000.`

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.