51819

Appears in sequences

• 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=1.at n=19A080136
• Numerators of convergents to Pi/2.at n=6A096456
• Number of partitions of Fibonacci(n) into Fibonacci numbers, some of which are odd and some of which are even.at n=10A098644
• Sequence of pairs numerator(s(n)), denominator(s(n)) where s(n) is the n-th partial sum of 1/A119752(n).at n=10A120342
• G.f. satisfies: A(x) = Sum_{n>=0} x^n * Product_{k=1..n} A(x^k).at n=15A206301
• a(n) is the n-digit integer m that maximizes sin(m).at n=4A308879
• a(n) is the smallest integer k > 0 such that 10^(-n-1) < |sin(k) - round(sin(k))| < 10^(-n).at n=9A346033
• Positive numbers k such that abs((sin k)^k) sets a new record.at n=4A382815
• Positive numbers k such that (sin k)^k sets a new record.at n=13A383540
• Numbers k such that sin(k) > 1 - 1/k^2.at n=4A389816