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 A066164 Sum of interior angles in an n-sided polygon in degrees. 1
 180, 360, 540, 720, 900, 1080, 1260, 1440, 1620, 1800, 1980, 2160, 2340, 2520, 2700, 2880, 3060, 3240, 3420, 3600, 3780, 3960, 4140, 4320, 4500, 4680, 4860, 5040, 5220, 5400, 5580, 5760, 5940, 6120, 6300, 6480, 6660, 6840, 7020, 7200, 7380, 7560, 7740 (list; graph; refs; listen; history; text; internal format)
 OFFSET 3,1 LINKS Harry J. Smith, Table of n, a(n) for n=3,...,1000 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (2, -1). FORMULA a(n) = (n-2)*180. EXAMPLE a(3) = 180, since the sum of the interior angles in a triangle is 180 degrees MATHEMATICA 180 Range[36] (* Alonso del Arte, Sep 22 2017 *) PROG (PARI) { for (n=3, 1000, write("b066164.txt", n, " ", (n - 2)*180) ) } \\ Harry J. Smith, Feb 03 2010 CROSSREFS Sequence in context: A160134 A135193 A095650 * A008891 A015233 A211552 Adjacent sequences:  A066161 A066162 A066163 * A066165 A066166 A066167 KEYWORD nonn,easy AUTHOR Ulrich Schimke (ulrschimke(AT)aol.com), Dec 12 2001 STATUS approved

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Last modified November 19 19:19 EST 2018. Contains 317364 sequences. (Running on oeis4.)