# A360208 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 8 2 9 1 10 1 11 3 12 6 13 3 14 1 15 1 16 20 17 60 18 60 19 20 20 1 21 1 22 336 23 6720 24 10080 25 6720 26 336 27 1 28 1 29 154440 30 51891840 31 518918400 32 518918400 33 51891840 34 154440 35 1 36 1 37 8204716800 38 1267136462592000 39 212878925715456000 40 1419192838103040000 41 212878925715456000 42 1267136462592000 43 8204716800 44 1