1414477

Appears in sequences

• Numerators of cosecant numbers -2*(2^(2*n - 1) - 1)*Bernoulli(2*n); also of Bernoulli(2*n, 1/2) and Bernoulli(2*n, 1/4).at n=6A001896
• Duplicate of A001896.at n=6A033474
• Numerators in Taylor series for x * cosec(x).at n=6A036280
• Write cosec x = 1/x + Sum_{n>=1} e_n * x^(2n-1)/(2n-1)!; sequence gives numerators of e_n.at n=5A036282
• Numerators of coefficients in Taylor series for log(tan(x)/x).at n=6A047685
• Numerator of Bernoulli(n, 1/2).at n=12A157779
• Numerator of Bernoulli(n, 1/4).at n=12A157817
• a(2n)=A001896(n). a(2n+1)=(-1)^n*A110501(n+1).at n=12A225825
• A sequence related to lower bounds for the number of distinct differentiable structures on spheres of the form S^(4*k-1).at n=6A242032
• Triangle read by rows: numerator of h(n-k)*h(k)/h(n) where h(x) = zeta(2*x)*(4^x-2), 0<=k<=n.at n=29A246051
• Triangle read by rows: numerator of h(n-k)*h(k)/h(n) where h(x) = zeta(2*x)*(4^x-2), 0<=k<=n.at n=34A246051
• Triangle read by rows: denominator of h(n-k)*h(k)/h(n) where h(x) = zeta(2*x)*(4^x-2), 0<=k<=n.at n=22A246052
• Triangle read by rows: denominator of h(n-k)*h(k)/h(n) where h(x) = zeta(2*x)*(4^x-2), 0<=k<=n.at n=24A246052
• Triangle read by rows: denominator of h(n-k)*h(k)/h(n) where h(x) = zeta(2*x)*(4^x-2), 0<=k<=n.at n=26A246052
• The denominator of h(n-k)*h(k)/h(n) where h(x) = zeta(2*x)*(4^x-2) and k = floor(n/2).at n=6A246053
• Numerators of an asymptotic series for the Gamma function (odd power series).at n=5A277002
• Numerator of the coefficients of the series expansion of the Riemann-Siegel theta function at infinity.at n=5A282898