11226600

Appears in sequences

• Number of closed paths of length n whose steps are 15th roots of unity, U_15(n).at n=10A198805
• Denominators of coefficients in asymptotic expansion of exp(2*(H_k-gamma))/k^2 in powers of 1/k, where H_k are the harmonic numbers A001008/A002805 and gamma is the Euler-Mascheroni constant A001620.at n=10A331778