Solve hanging lantern problem: Difference between revisions

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 print(int(res))
 </lang>
+===Showing Sequences===
+<lang python>def seq(x):
+    if not any(x):
+        yield tuple()
+    for i, v in enumerate(x):
+        if v:
+            for s in seq(x[:i] + [v - 1] + x[i+1:]):
+                yield (i+1,) + s
+# an example
+for x in seq([1, 2, 3]):
+    print(x)</lang>
 =={{header|Raku}}==