OFFSET
3,11
LINKS
Harry J. Smith, Table of n, a(n) for n = 3..1000
FORMULA
a(n) = floor(1/(2*sin(Pi/n))).
EXAMPLE
a(15) = floor(1/(2*sin(Pi/15))) = floor(2.40486717237206534804886845877139) = 2.
MATHEMATICA
Table[ Floor[ 1/(2*Sin[Pi/n])], {n, 3, 75} ]
PROG
(PARI) { for (n=3, 1000, write("b067099.txt", n, " ", floor(1/(2*sin(Pi/n)))) ) } \\ Harry J. Smith, May 16 2010
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Amarnath Murthy, Jan 07 2002
EXTENSIONS
More terms from Robert G. Wilson v, Jan 09 2002
STATUS
approved