23991418880domain: NAppears in sequencesExpansion of (-1 + 1/(1-8*x)^8)/(64*x); related to A053107.at n=8A053111Denominator of 4*(Integral_{x=0..1} (1-x^2)^((2n-1)/2) dx)/Pi.at n=14A086891a(n) = 8^n*Catalan(n).at n=8A156270a(n) = binomial(n+9, 9)*8^n.at n=7A196280a(n) = n^n*(2*n)!/(n!*(n + 1)!).at n=8A291699