1 files changed, 20 insertions, 0 deletions
diff --git a/challenge-153/luca-ferrari/raku/ch-1.p6 b/challenge-153/luca-ferrari/raku/ch-1.p6
new file mode 100755
index 0000000000..801a647bd3
--- /dev/null
+++ b/challenge-153/luca-ferrari/raku/ch-1.p6
@@ -0,0 +1,20 @@
+#!raku
+
+sub MAIN( Int $limit where { $limit > 0 } = 10 ) {
+    my @factorials = lazy gather {
+        for 0 .. $limit {
+            take 1 if $_ <= 1;
+            take [*] 1 .. $_ if $_ > 1;
+        }
+    };
+
+    my @numbers = lazy gather {
+        for 0 .. $limit {
+            take 0 if $_ == 0;
+            take 1 if $_ == 1;
+            take @factorials[ 0 .. $_ -1 ].sum if $_ > 1;
+        }
+    };
+
+    @numbers[ 0 .. $limit ].join( "\n" ).say;
+}