# A140333 (b-file synthesized from sequence entry) 0 1 1 -1 2 2 3 -2 4 0 5 6 6 -4 7 -12 8 12 9 24 10 -4 11 -60 12 -60 13 120 14 120 15 24 16 -120 17 -720 18 -240 19 1080 20 720 21 120 22 840 23 -2520 24 -8400 25 0 26 10080 27 5040 28 -960 29 6720 30 20160 31 -47040 32 -100800 33 20160 34 100800 35 40320 36 -12096 37 -60480 38 241920 39 423360