# A140123 (b-file synthesized from sequence entry) 1 4 2 12 3 36 4 180 5 1260 6 252 7 252 8 2772 9 69300 10 900900 11 900900 12 15315300 13 15315300 14 290990700 15 290990700 16 6692786100 17 46849502700 18 46849502700 19 46849502700 20 46849502700 21 1358635578300 22 42117702927300 23 42117702927300 24 42117702927300