4094064domain: NAppears in sequencesNumber of 2-step self-avoiding walks on an n X n X n X n 4-cube summed over all starting positions.at n=26A188785Expansion of phi_{5, 4}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.at n=18A280022