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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

PROG

(PARI) { for (n=3, 1000, write("b066164.txt", n, " ", (n - 2)*180) ) } [From 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 May 23 08:03 EDT 2017. Contains 286909 sequences.