Jacobsthal numbers: Difference between revisions

Content added Content deleted

Inline

@@ Line 1,319: / Line 1,319: @@
     '''Infinite sequence of terms of OEIS A001045
     '''
-    return jacobsthalish(0, 1)
+    return jacobsthalish([0, 1])
 # jacobsthalish :: (Int, Int) -> [Int]
-def jacobsthalish(a, b):
+def jacobsthalish(xs):
     '''Infinite sequence of jacobsthal-type series
        beginning with a, b
     '''
-    def go(xs):
+    def go(ys):
-        a, *t = xs
+        a, *t = ys
         return a, t + [2 * a + t[0]]
-    return unfoldr(go)([a, b])
+    return unfoldr(go)(xs)
@@ Line 1,347: / Line 1,347: @@
             (
                 'Jacobsthal-Lucas numbers',
-, jacobsthalish(2, 1)
+, jacobsthalish([2, 1])
             ),
             (