97692469875
domain: N
Appears in sequences
- Denominators of Taylor series for tan(x + Pi/4).at n=18A046983
- Denominators of Taylor series for log(1/cos(x)). Also from log(cos(x)).at n=9A046991
- Largest odd divisor of n!.at n=18A049606
- Denominators of Taylor series expansion of 3*sin(2*x)/(2*(2+cos(2*x))) (with 0's omitted).at n=8A091197
- a(n) = gcd(n!!, (n-1)!!) where n!! = A006882.at n=36A095987
- a(n) = gcd(n!!, (n-1)!!) where n!! = A006882.at n=37A095987
- Denominator of Cotesian number C(n,3).at n=13A100648
- Denominators of coefficients in expansion of x^-2*(1-exp(-2*x))^2.at n=16A104097
- Numerators of Sheffer a-sequence for Jabotinsky type triangle S2(3):=A035342.at n=18A130560
- Denominator of Laguerre(n, -2).at n=18A160616
- Denominator of Laguerre(n, 8).at n=18A160639
- a(n) = denominator of the coefficient c(n) of x^n in (tan x)/Product_{k=1..n-1} 1 + c(k)*x^k, n = 1, 2, 3, ...at n=17A170919
- Denominator of l(n), where l(1)=1, l(2)=2, l(n)=l(n-1)+2*l(n-2)/n.at n=17A209430
- Denominators of Postnikov's hook-length formula 2^n*(n+1)^(n-1)/n!.at n=18A241591
- Denominators of the (simplified) rational numbers n*2^(n - 1)/(n - 1)! .at n=18A248592
- Denominators of coefficients of expansion of exp(-Sum_{k=0..oo} x^(2^k)/2^k ) in powers of x.at n=18A256402
- T(n, m), denominators of coefficients in a power/Fourier series expansion of the plane pendulum's exact phase space trajectory.at n=28A273507
- Denominators of coefficients in expansion of 1/(1 - sin x).at n=18A279107
- Denominators of coefficients c(n) in product expansion of (tan x)/x = Product_{k>=1} 1 + c(k)*x^(2k).at n=7A353587
- a(n) = denominator of (Zeta(2*n+1,1/4) - Zeta(2*n+1,3/4))/Pi^(2*n+1) where Zeta is the Hurwitz zeta function.at n=9A360966