id:A053320 - OEIS Search Results

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Distance between pairs of primes differing by 4.

+0
3

4, 6, 6, 18, 6, 24, 12, 18, 6, 6, 18, 36, 30, 30, 6, 48, 30, 6, 36, 30, 18, 42, 18, 6, 24, 12, 114, 30, 30, 66, 18, 12, 54, 30, 6, 18, 6, 24, 30, 30, 42, 78, 6, 120, 66, 18, 6, 120, 6, 18, 36, 6, 60, 18, 12, 18, 12, 54, 30, 90, 84, 6, 120, 6, 84, 54, 66, 36, 30, 24, 54, 30, 12, 48 (list; graph; listen)

	OFFSET	`1,1`
	MAPLE	`with(numtheory): pre:=0: for n from 1 to 3000 do if isprime(n) and isprime(n+4) then if pre<>0 then printf("%d, ", n-pre) fi: pre:=n fi od: (C. Ronaldo)`
	CROSSREFS	`First differences of A023200.` `Sequence in context: A081732 A079033 A077038 this_sequence A019090 A064214 A019203` `Adjacent sequences: A053317 A053318 A053319 this_sequence A053321 A053322 A053323`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Mar 06 2000`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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