Maxima Function
jacobi (p, q)
Returns the Jacobi symbol of p and q.
(%i1) l: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]$ (%i2) map (lambda ([a], jacobi (a, 9)), l); (%o2) [1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0]