Initial data commit

Task/Sylvesters-sequence/Swift/sylvesters-sequence.swift

@@ -0,0 +1,21 @@
+import BigNumber
+
+func sylvester(n: Int) -> BInt {
+  var a = BInt(2)
+
+  for _ in 0..<n {
+    a = a * a - a + 1
+  }
+
+  return a
+}
+
+var sum = BDouble(0)
+
+for n in 0..<10 {
+  let syl = sylvester(n: n)
+  sum += BDouble(1) / BDouble(syl)
+  print(syl)
+}
+
+print("Sum of the reciprocals of first ten in sequence: \(sum)")