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 A078580 Moebius function mu of the average of n-th twin prime pair. 1
 0, 1, 0, 0, -1, -1, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1, 0, 1, 0, -1, -1, 0, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, -1, 1, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n)=A008683(A014574(n)). LINKS CROSSREFS Cf. A078579. Sequence in context: A059652 A108736 A079813 * A059651 A176405 A084091 Adjacent sequences:  A078577 A078578 A078579 * A078581 A078582 A078583 KEYWORD sign AUTHOR Reinhard Zumkeller, Nov 29 2002 STATUS approved

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Last modified November 19 02:01 EST 2018. Contains 317332 sequences. (Running on oeis4.)