165707065

Appears in sequences

• Numerators of convergents to Pi.at n=15A002485
• Numbers k such that |sin(k)| (or |tan(k)| or |sec(k)|) decreases monotonically to 0; also |cos(k)| (or |cosec(k)| or |cot(k)|) increases.at n=14A046947
• Numbers k where tan(k) decreases monotonically to 0 (or cot(k) increases).at n=14A046956
• Cos(a(n)) decreases monotonically to -1.at n=12A046965
• Numerators of convergents to Pi using best rational approximation whose denominator is between consecutive powers of 2: [2^n, 2^(n+1)-1], where n = 0, 1, 2, ...at n=25A325158
• a(n) is the smallest integer k > 0 such that 10^(-n-1) < |cos(k) - round(cos(k))| < 10^(-n).at n=16A345670