# A321627 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 4 5 1 6 15 7 21 8 7 9 1 10 105 11 144 12 48 13 10 14 1 15 945 16 1245 17 372 18 84 19 13 20 1 21 10395 22 13140 23 3357 24 726 25 129 26 16 27 1 28 135135 29 164745 30 35415 31 6873 32 1233 33 183 34 19 35 1 36 2027025 37 2399040 38 434520 39 73116 40 12306 41 1920 42 246 43 22 44 1