id:A082370 - OEIS Search Results

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a(n) = number of sets of consecutive primes whose arithmetic mean is A000040(n).

+0
3

1, 1, 2, 1, 1, 1, 2, 1, 2, 2, 2, 2, 1, 2, 2, 4, 1, 1, 1, 2, 1, 2, 1, 3, 2, 3, 1, 2, 1, 3, 3, 1, 2, 4, 3, 3, 5, 1, 1, 6, 2, 3, 1, 2, 1, 2, 3, 2, 3, 2, 1, 1, 2, 2, 2, 4, 2, 1, 2, 4, 3, 3, 3, 2, 2, 1, 2, 1, 4, 3, 5, 2, 1, 2, 1, 3, 1, 3, 1, 3, 3, 2, 3, 2, 3, 1, 1, 2, 1, 5, 2, 1, 2, 3, 1, 2, 1, 3, 3, 2, 1, 1, 5, 2, 2 (list; graph; listen)

	OFFSET	`1,3`
	FORMULA	`a(n) = A122821(A000040(n)).`
	EXAMPLE	`For n=3; A000040(3) = 5. the two sets are 5/1 = 5, (3+5+7)/3 = 5. so a(3)=2.`
	CROSSREFS	`Cf. A050221, A060863, A082431, A122821.` `Sequence in context: A025899 A025869 A093320 this_sequence A005136 A138474 A058761` `Adjacent sequences: A082367 A082368 A082369 this_sequence A082371 A082372 A082373`
	KEYWORD	`easy,nonn`
	AUTHOR	`Naohiro Nomoto (n_nomoto(AT)yabumi.com), May 11 2003`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 03 2006`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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