regress/roff/de/factorial.out_ascii

   1 FACTORIAL(1)                General Commands Manual               FACTORIAL(1)
   2
   3 N\bNA\bAM\bME\bE
   4      f\bfa\bac\bct\bto\bor\bri\bia\bal\bl - factorial sequence
   5
   6 D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
   7      9! = 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 = 362880
   8      8! = 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 = 40320
   9      7! = 7 * 6 * 5 * 4 * 3 * 2 * 1 = 5040
  10      6! = 6 * 5 * 4 * 3 * 2 * 1 = 720
  11      5! = 5 * 4 * 3 * 2 * 1 = 120
  12      4! = 4 * 3 * 2 * 1 = 24
  13      3! = 3 * 2 * 1 = 6
  14      2! = 2 * 1 = 2
  15      1! = 1
  16      0! = 1
  17
  18 OpenBSD                          July 4, 2017                          OpenBSD