OFFSET
1,2
COMMENTS
Subsequence of A002486.
PROG
(PARI) default(realprecision, 1000); isok(n) = floor(n*Pi) != floor(Pi/asin(1/n)); \\ Michel Marcus, Jan 17 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
Martin Fuller, Jun 28 2006
EXTENSIONS
More terms from Max Alekseyev, Feb 22 2012
STATUS
approved
