OFFSET
1,1
COMMENTS
See A189796.
MATHEMATICA
(See A189796.)
Table[n+Floor[2 n/Sin[1]^2]+Floor[(n*Cos[1]^2)/Sin[1]^2], {n, 80}] (* Harvey P. Dale, Aug 13 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 27 2011
STATUS
approved