68576domain: NAppears in sequencesa(0)=1, a(1)=4, a(n) = 8*a(n-1) - 14*a(n-2), n >= 2.at n=7A083879Number of n-step self-avoiding paths on octant grid starting at octant origin.at n=15A129700Number of standard Young tableaux with n cells and 10 as last value in the first row.at n=3A245008