392628domain: NAppears in sequencesa(n) = A179926(A025487(n)).at n=37A295785The number of n-step self avoiding walks on a 3D cubic lattice confined inside a box of size 2x2x2 where the walk starts at one of the box's corners.at n=26A337034G.f.: (1 / theta_4(x) - 1)^2 / 4, where theta_4() is the Jacobi theta function.at n=20A338223