Data update

Task/Multifactorial/Pluto/multifactorial.pluto

@@ -0,0 +1,16 @@
+local fmt = require "fmt"
+
+local function mf(n, d)
+    local prod = 1
+    while n > 1 do
+        prod *= n
+        n -= d
+    end
+    return prod
+end
+
+for d = 1, 5 do
+    fmt.write("degree %d: ", d)
+    for n = 1, 10 do fmt.write("%8d", mf(n, d)) end
+    print()
+end