286602

Appears in sequences

• Numbers k where the fractional part of tan(k) decreases monotonically to 0.at n=8A016274
• Least positive integer multiples of angle x such that their direction cosines form a unit vector: Sum_{k>0} cos(a(k)*x)^2 = 1, where a(1)=1 and x=2.at n=18A080137
• a(n) is the smallest positive integer k such that |tan(k) - round(tan(k))| is smaller than 10^(-n), but greater than 10^(-n-1).at n=5A345404