Alternative Node.js solution for week 104, part 1

1 files changed, 30 insertions, 0 deletions

diff --git a/challenge-104/abigail/node/ch-1a.js b/challenge-104/abigail/node/ch-1a.js
new file mode 100644
index 0000000000..9267ce8e8c
--- /dev/null
+++ b/challenge-104/abigail/node/ch-1a.js
@@ -0,0 +1,30 @@
+#!/usr/local/bin/node
+
+//
+// See ../README.md
+//
+
+//
+// Run as: node ch-1a.js
+//
+
+
+let cache = [0, 1]
+let max   = 50
+
+function fusc (n) {
+    if (cache [n] === undefined) {
+        cache [n] = n % 2 == 1 ? fusc ((n - 1) / 2) + fusc ((n + 1) / 2)
+                               : fusc  (n      / 2)
+    }
+    return cache [n]
+}
+
+for (i = 0; i < max; i ++) {
+    if (i > 0) {
+        process . stdout . write (" ")
+    }
+    process . stdout . write (fusc (i) . toString ())
+}
+
+process . stdout . write ("\n")