3869775

Appears in sequences

• Denominators of the coefficients in exp(2x/(1-x)) power series.at n=13A067655
• Triangle T(n, k) read by rows: T(n, k) = 2^n*binomial(2*n + 1, 2*k + 1) * Pochhammer(1/2, n - k) * Pochhammer(1/2, k).at n=33A380281
• Odd numbers k such that A380845(k) > 2*k.at n=8A380932