Data commit

Task/Fusc-sequence/Ruby/fusc-sequence.rb

@@ -0,0 +1,25 @@
+fusc = Enumerator.new do |y|
+  y << 0
+  y << 1
+  arr = [0,1]
+  2.step do |n|
+    res = n.even? ? arr[n/2] : arr[(n-1)/2] + arr[(n+1)/2]
+    y   << res
+    arr << res
+  end
+end
+
+fusc_max_digits = Enumerator.new do |y|
+   cur_max, cur_exp = 0, 0
+   0.step do |i|
+      f = fusc.next
+      if f >= cur_max
+        cur_exp += 1
+        cur_max = 10**cur_exp
+        y << [i, f]
+      end
+   end
+end
+
+puts fusc.take(61).join(" ")
+fusc_max_digits.take(6).each{|pair| puts "%15s : %s" % pair }