OFFSET
1,1
COMMENTS
The number of sides for which the interior angles in degrees are integers is given by A018412 (except the first two terms).
Integers of the form (k-2)*180/k where k >= 3. - Jason Yuen, Sep 05 2024
FORMULA
EXAMPLE
a(3)=108, i.e., the value (in degrees) of the interior angles of the third polygon whose angles are integers (the pentagon).
CROSSREFS
KEYWORD
easy,fini,full,nonn
AUTHOR
Alexandre Wajnberg, Sep 11 2005
STATUS
approved