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Task/9-billion-names-of-God-the-integer/JavaScript/9-billion-names-of-god-the-integer.js

@@ -0,0 +1,57 @@
+(function () {
+    var cache = [
+        [1]
+    ];
+//this was never needed.
+   /* function PyRange(start, end, step) {
+        step = step || 1;
+        if (!end) {
+            end = start;
+            start = 0;
+        }
+        var arr = [];
+        for (var i = start; i < end; i += step) arr.push(i);
+        return arr;
+    }*/
+
+    function cumu(n) {
+        var /*ra = PyRange(cache.length, n + 1),*/ //Seems there is a better version for this
+            r, l, x, Aa, Mi;
+       // for (ll in ra) { too pythony
+       for (l=cache.length;l<n+1;l++) {
+            r = [0];
+//            l = ra[ll];
+//            ran = PyRange(1, l + 1);
+//            for (xx in ran) {
+            for(x=1;x<l+1;x++){
+//                x = ran[xx];
+                r.push(r[r.length - 1] + (Aa = cache[l - x < 0 ? cache.length - (l - x) : l - x])[(Mi = Math.min(x, l - x)) < 0 ? Aa.length - Mi : Mi]);
+            }
+            cache.push(r);
+        }
+        return cache[n];
+    }
+
+    function row(n) {
+        var r = cumu(n),
+//            rra = PyRange(n),
+            leArray = [],
+            i;
+//        for (ii in rra) {
+        for (i=0;i<n;i++) {
+//            i = rra[ii];
+            leArray.push(r[i + 1] - r[i]);
+        }
+        return leArray;
+    }
+
+    console.log("Rows:");
+    for (iterator = 1; iterator < 12; iterator++) {
+        console.log(row(iterator));
+    }
+
+    console.log("Sums")[23, 123, 1234, 12345].foreach(function (a) {
+        var s = cumu(a);
+        console.log(a, s[s.length - 1]);
+    });
+})()