47011093domain: NAppears in sequencesAn accelerator sequence for Catalan's constant.at n=30A094648Trace sequence of a path graph plus loop.at n=30A096975One half of total number of round trips, each of length 2n, on the graph P_6 (o-o-o-o-o-o).at n=15A198636Sum of n-th powers of the roots of x^3 + 4*x^2 - 11*x - 1.at n=10A274663