2147483586domain: NAppears in sequencesSecond-order Eulerian numbers: a(n) = 2^n - 2*n.at n=31A005803Algebraic degree of the onset of the logistic map n-bifurcation.at n=30A118454E.g.f.: (e^x - x)^2.at n=31A130102Partial sums of A000918, starting from index 1.at n=29A145654a(n) = 4*A061547(n+1) - 3*A166753(n).at n=29A166754