tcharts+to+equations

solve this equation
 * X || Y ||
 * 1 || 1 ||
 * 2 || 4 ||
 * 3 || 9 ||
 * 4 || 16 ||
 * 5 || 25 ||

Solve this one too. The equations will keep getting harder. If you got those equations keep going. If not try thinking of of x*x. If you don't understand talk to Calvin. If you still don't understand, talk to Calvin again.
 * X || Y ||
 * 1 || 0 ||
 * 2 || 2 ||
 * 3 || 6 ||
 * 4 || 12 ||
 * 5 || 20 ||
 * X || Y ||
 * 1 || 1 ||
 * 2 || 8 ||
 * 3 || 27 ||
 * 4 || 64 ||
 * 5 || 125 ||
 * X || Y ||
 * 1 || -6 ||
 * 2 || 0 ||
 * 3 || 10 ||
 * 4 || 144 ||
 * 5 || 441 ||