63706domain: NAppears in sequencesa(n) = (35*2^((2*(3*n+2) + 2)/3) - 2*(3*n+2) - 46)/9.at n=6A116971Eight bishops and one elephant on a 3 X 3 chessboard: a(n) = 2^(n+2)-3*F(n+1), with F(n) = A000045(n).at n=14A175661