13996800

Appears in sequences

• An arithmetic progression of at least 6 terms having the same value of phi starts at these numbers.at n=23A050518
• G.f. satisfies: A(x) = exp( Sum_{n>=1} [Sum_{k=0..2*n} T(n,k)^2 * x^k] / A(x)^n * x^n/n ), where T(n,k) is the coefficient of x^k in (1+2*x)^n*(1+3*x)^n.at n=14A251688
• T(n, m), denominators of coefficients in a power/Fourier series expansion of the plane pendulum's exact phase space trajectory.at n=25A273507
• Number of elements of order n in the simple unitary group U3(9).at n=72A284980