5419351

Appears in sequences

• Numerators of convergents to Pi.at n=13A002485
• Numbers k where the fractional part of tan(k) decreases monotonically to 0.at n=10A016274
• 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=12A046947
• Numbers k where tan(k) decreases monotonically to 0 (or cot(k) increases).at n=12A046956
• Cos(a(n)) decreases monotonically to -1.at n=10A046965
• Numerator of best approximation to Pi with denominator <= 10^n.at n=7A072398
• Solutions of x^2 = ceiling(x*r*floor(x/r)) where r=Pi.at n=14A092328
• Numerators of convergents to Pi/2.at n=11A096456
• a(1) = 1, and for each n >= 2, a(n) is the smallest number such that 1/sin(a(n)) < 1/sin(a(k)) for all k < n, so that 1/sin(a(1)) > 1/sin(a(2)) > ... > 1/sin(a(n)) > ...at n=12A172451
• Numerators of the other-side convergents to Pi.at n=10A259591
• Integers in the interval [Pi*k - 1/k, Pi*k + 1/k] for some k > 0.at n=35A265735
• 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=20A325158
• Minimal numerator among the fractions with n-digit numerator and n-digit denominator that best approximate Pi.at n=6A327360
• Numbers m such that 0 <= m*tan(m) < 1, ordered by |m|.at n=15A332095
• Integers k with abs(sin(k)) < 1/k.at n=15A337371
• Nonnegative integers k such that k < sec(k)*csc(k).at n=15A342171
• a(n) is the smallest integer k > 0 such that 10^(-n-1) < |cos(k) - round(cos(k))| < 10^(-n).at n=15A345670
• a(n) is the numerator of the rational number with the smallest denominator that lies within 1/10^n of Pi.at n=13A360366
• Intersection of A002485 and A360366.at n=8A360369
• Indices of records of the sequence abs((cos n)^n) starting from n = 1.at n=4A382564