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 A133695 a(n) = 2*A008683 - 1. 1
 1, -3, -3, -1, -3, 1, -3, -1, -1, 1, -3, -1, -3, 1, 1, -1, -3, -1, -3, -1, 1, 1, -3, -1, -1, 1, -1, -1, -3, -3, -3, -1, 1, 1, 1, -1, -3, 1, 1, -1, -3, -3, -3, -1, -1, 1, -3, -1, -1, -1, 1, -1, -3, -1, 1, -1, 1, 1, -3, -1, -3, 1, -1, -1, 1, -3, -3, -1, 1, -3, -3, -1, -3, 1, -1, -1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS FORMULA a(n) = 2*A008683 - 1, where A008683 = the Mobius sequence. EXAMPLE a(5) = -3 = 2*(-1) - 1. CROSSREFS Cf. A008683. Sequence in context: A180938 A123561 A323626 * A138114 A124330 A055177 Adjacent sequences:  A133692 A133693 A133694 * A133696 A133697 A133698 KEYWORD sign AUTHOR Gary W. Adamson, Sep 20 2007 EXTENSIONS More terms from Petros Hadjicostas, Jul 29 2019 STATUS approved

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Last modified January 16 18:17 EST 2022. Contains 350376 sequences. (Running on oeis4.)