# A375105 (b-file synthesized from sequence entry) 1 1 2 12 3 720 4 107520 5 30240000 6 13795246080 7 9302892318720 8 8706006083174400 9 10801536141415219200 10 17163329863680000000000 11 33994996578425904640819200 12 82126085558902590463908249600 13 237708952408715572102802964480000 14 812136157489332816782291600670720000