id:A052292 - OEIS Search Results

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Primes of form 4*p^2 + 1, p prime.

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17, 37, 101, 197, 677, 5477, 8837, 17957, 21317, 42437, 98597, 106277, 148997, 217157, 401957, 454277, 1196837, 1378277, 1674437, 1705637, 1833317, 1865957, 2390117, 2735717, 3118757, 3147077, 3587237, 3865157, 4104677, 4519877 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`q = 4p^2 + 1 primes`
	EXAMPLE	`a(10) = 42437 = 4103103 + 1, where 103 is the generating prime`
	CROSSREFS	`Cf. A052291.` `Sequence in context: A075892 A141886 A060429 this_sequence A057185 A093343 A121710` `Adjacent sequences: A052289 A052290 A052291 this_sequence A052293 A052294 A052295`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Feb 08 2000`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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