# A094675 (b-file synthesized from sequence entry) 0 1 1 0 2 -3 3 0 4 1 5 0 6 15 7 0 8 -10 9 0 10 -105 11 0 12 1 13 0 14 105 15 0 16 945 17 0 18 -21 19 0 20 -1260 21 0 22 -10395 23 0 24 1 25 0 26 378 27 0 28 17325 29 0 30 135135 31 0 32 -36 33 0 34 -6930 35 0 36 -270270 37 0 38 -2027025 39 0 40 1 41 0 42 990 43 0 44 135135 45 0 46 4729725 47 0 48 34459425 49 0 50 -55 51 0 52 -25740 53 0 54 -2837835 55 0 56 -91891800 57 0