# A096631 (b-file synthesized from sequence entry) 2 1 3 -1 4 2 5 -1 6 3 7 -5 8 12 9 1 10 -10 11 20 12 13 13 -105 14 180 15 139 16 -840 17 1260 18 -7 19 174 20 -840 21 1120 22 -119 23 1881 24 -7560 25 9072 26 -2167 27 24156 28 -83160 29 90720 30 147 31 -7150 32 61380 33 -184800 34 184800 35 65107 36 -1739595 37 12123540 38 -32432400 39 29937600 40 1797097 41 -32192160 42 188648460