# A099599 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 0 5 2 6 1 7 9 8 -12 9 6 10 1 11 -104 12 204 13 -120 14 24 15 1 16 2265 17 -4840 18 3540 19 -1080 20 120 21 1 22 -71064 23 164910 24 -138840 25 54360 26 -10080 27 720 28 1 29 3079825 30 -7626948 31 7134330 32 -3300360 33 808920 34 -100800 35 5040 36 1 37 -176449776 38 460982648 39 -468313104 40 244938960 41 -72266880 42 12156480 43 -1088640 44 40320