# A113278 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 -1 4 2 5 1 6 3 7 -3 8 3 9 1 10 -15 11 12 12 -6 13 4 14 1 15 105 16 -75 17 30 18 -10 19 5 20 1 21 -945 22 630 23 -225 24 60 25 -15 26 6 27 1 28 10395 29 -6615 30 2205 31 -525 32 105 33 -21 34 7 35 1 36 -135135 37 83160 38 -26460 39 5880 40 -1050 41 168 42 -28 43 8 44 1 45 2027025 46 -1216215 47 374220 48 -79380 49 13230 50 -1890 51 252 52 -36 53 9 54 1