932082domain: NAppears in sequencesNumber of fixed points in all 132- and 213-avoiding permutations of {1,2,...,n} (these are permutations with runs consisting of consecutive integers).at n=22A068018Expansion of (1-x)^(-1)/(1-x+2*x^2-2*x^3).at n=41A077874Partial sums of A166752.at n=21A166753