7882875

Appears in sequences

• Denominators of coefficients of polynomials arising from Chebyshev quadrature.at n=12A002680
• Triangle read by rows: coefficients of Yablonskii-Vorob'ev polynomials.at n=39A092766
• Triangle read by rows: T(n,k) (n>=2, 1<=k<=n-1) is the number of unordered pairs of vertices at distances k in the odd graph O_n.at n=27A228308
• a(n) = Product_{d|n} A019565(d)^[moebius(n/d) = +1].at n=59A319680
• Irregular triangle read by rows: row n gives numerators of coefficients of polynomials arising from Chebyshev quadrature.at n=42A324123
• Square array read by ascending antidiagonals: T(n,k) = F(n) * (4*k)!/(k!*(k + n + 1)!^3), where F(n) = (1/8)*(4*n + 4)!/(n + 1)!; n, k >= 0.at n=6A361032
• 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=32A380281