# A354042 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 -1 5 2 6 0 7 4 8 -8 9 6 10 0 11 -36 12 72 13 -60 14 24 15 0 16 600 17 -1200 18 1020 19 -480 20 120 21 0 22 -16584 23 33168 24 -28320 25 13776 26 -4200 27 720 28 0 29 705600 30 -1411200 31 1206240 32 -591360 33 188160 34 -40320 35 5040 36 0 37 -43751232 38 87502464 39 -74813760 40 36747648 41 -11813760 42 2661120 43 -423360 44 40320