50702925

Appears in sequences

• Coefficients of Legendre polynomials.at n=11A001801
• Denominator of n!!/(n+3)!!.at n=22A004733
• Denominator the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=16.at n=12A145640