Initial data commit

Task/M-bius-function/Jq/m-bius-function-2.jq

@@ -0,0 +1,13 @@
+def nwise($n):
+  def n: if length <= $n then . else .[0:$n] , (.[$n:] | n) end;
+  n;
+
+def task:
+  def pp: if . >=0 then " \(.)" else tostring end;
+  (199 | mobius_array) as $mu
+  | "The first 199 Möbius numbers are:",
+    (["  ", (range(1; 200) | $mu[.] | pp )]
+     | nwise(20)
+     | join(" ") ) ;
+
+task