25510582

Appears in sequences

• Apart from two leading terms (which are present by convention), denominators of convergents to Pi (A002485 and A046947 give numerators).at n=14A002486
• Greedy frac multiples of Pi: a(1)=1, Sum_{n>=1} frac(a(n)*Pi) = 1.at n=9A079938
• Values of n where A022844(n) = floor(n*Pi) differs from A120701(n) = floor(Pi/arcsin(1/n)).at n=1A120702
• Numbers k such that there exists at least one integer in the interval [Pi*k - 1/k, Pi*k + 1/k].at n=37A265739
• Denominators 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=24A325159
• Minimal denominator among the fractions with n-digit numerator and n-digit denominator that best approximate Pi.at n=7A327361
• Denominators of approximations j/k for Pi such that abs(j/k - Pi)*sqrt(5)*k^2 < 1.at n=19A346534
• a(n) is the denominator of the rational number with the smallest denominator that lies within 1/10^n of Pi.at n=15A360367
• Intersection of A002486 and A360367.at n=9A360370