Project Euler 225

/**
 * Copyright uwi ( http://wonderfl.net/user/uwi )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/bIDZ
 */

package {
    import flash.display.Sprite;
    import flash.text.TextField;
    import flash.utils.getTimer;
    // @see http://projecteuler.net/index.php?section=problems&id=225
    public class Euler225 extends Sprite {
        private var _tf : TextField;
  
        public function Euler225() {
            _tf = new TextField();
            _tf.width = 465;
            _tf.height = 465;
            addChild(_tf);
            
            var s : int = getTimer();
            t(solve());
            var g : int = getTimer();
            t((g - s) + " ms");
        }

        private function solve() : int
        {
            var ct : int = 0;
            var seed : Array = [];
            for(var i : int = 1;i <= 1100;i++){
               var mem : Object = {};
               var a : int = 1;
               var b : int = 1;
               var c : int = 1;
               var n : int = 2 * i + 1;
               
               var f : int = 0;
               for each(var s : int in seed){
                   if(n % s == 0){
                       ct++;
                       t(n + " " + ct);
                       f = 1;
                       break;
                   }
               }
               if(f == 1)continue;
               
               while(true){
                   var d : int = (a + b + c) % n;
                   if(d == 0)break;
                   a = b; b = c; c = d;
                   var code : Number = (a * n + b) * n + c;
                   if(mem[code])break;
                   mem[code] = 1;
               }
               if(d != 0){
                   seed.push(n);
                   ct++;
                   t(n + " " + ct);
               }
            }
            return 0;
        }

	private function t(o : *) : void
	{
            _tf.appendText("" + o + "\n");
	}
    }
}