id:A120438 - OEIS Search Results

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A120438

Average of twin-prime pairs modulo 10.

+0
1

4, -4, 2, -2, 0, 2, 0, 2, 2, -2, -2, 0, 0, 2, -2, -2, 0, 0, 2, 2, -2, 0, 2, 2, 2, 0, 0, -2, 2, 0, 0, 2, -2, -2, 2, 0, 2, 0, 2, 2, 2, 0, -2, 0, 2, 0, -2, 2, 2, -2, -2, 0, -2, -2, 2, -2, 2, -2, 2, 0, -2, -2, 2, -2, 2, 0, 2, -2, -2, 0, 0, 2, 0, 2, -2, -2, 2, 0, 0, 2, 0, 0, 0, -2, 2, -2, 0, 0, 0, 2, 0, 2, -2, -2, 0, -2, 2, 2, -2, 2, 2, -2, 0, 2, 0, 0, 2, -2, -2, -2, 0 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`First twin-prime average = 4: a(1) = +4.` `Second twin-prime average = 6 (= -4+110): a(2) = -4.` `Third twin-prime average = 12 (=2+110): a(3) = +2.`
	CROSSREFS	`Cf. A014574.` `Sequence in context: A058888 A153015 A153163 this_sequence A038800 A126712 A162232` `Adjacent sequences: A120435 A120436 A120437 this_sequence A120439 A120440 A120441`
	KEYWORD	`sign`
	AUTHOR	`Greg Huber (huber(AT)alum.mit.edu), Jul 18 2006`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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