id:A137700 - OEIS Search Results

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Smallest k such that the k-th prime has exactly n distinct representations as arithmetic mean of two primes.

+0
3

1, 3, 5, 7, 12, 16, 24, 20, 26, 41, 33, 44, 51, 55, 54, 79, 64, 74, 69, 88, 121, 92, 101, 109, 113, 116, 124, 155, 152, 137, 144, 140, 160, 174, 165, 209, 197, 195, 201, 200, 206, 218, 251, 238, 229, 239, 230, 244, 236, 267, 295, 281, 299, 301, 307, 312, 313, 325 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`A071681(a(n))=n and A071681(m)<>n for m<a(n), A000040(a(n))=A126204(n).`
	CROSSREFS	`Sequence in context: A069804 A121976 A070334 this_sequence A071810 A137576 A161329` `Adjacent sequences: A137697 A137698 A137699 this_sequence A137701 A137702 A137703`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 07 2008`
	EXTENSIONS	`Corrected description suggested by Zak Saidov, May 16 2008`

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Last modified March 18 15:35 EDT 2010. Contains 173617 sequences.

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