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A137700 Smallest k such that the k-th prime has exactly n distinct representations as arithmetic mean of two primes. 2
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; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

A071681(a(n))=n and A071681(m)<>n for m<a(n), A000040(a(n))=A126204(n).

LINKS

Table of n, a(n) for n=0..57.

CROSSREFS

Sequence in context: A207459 A241515 A070334 * A241544 A208716 A195821

Adjacent sequences:  A137697 A137698 A137699 * A137701 A137702 A137703

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 07 2008

EXTENSIONS

Corrected description suggested by Zak Seidov, May 16 2008

STATUS

approved

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Last modified October 18 21:10 EDT 2018. Contains 316325 sequences. (Running on oeis4.)