FANDOM


For any version listed below, click on its date to view it. For more help, see Help:Page history.
(cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

  • (cur | prev) 22:29, February 4, 2018190.164.47.36 (Talk)‎ . . (1,396 bytes) (+1,396)‎ . . (Created page with "The '''subfactorial''' or '''left factorial''', written \(!n\), is the number of ways that ''n'' objects can be arranged where no object appears in its natural position (...")
Community content is available under CC-BY-SA unless otherwise noted.