# A123971 (b-file synthesized from sequence entry) 0 1 1 2 2 -1 3 5 4 -5 5 1 6 13 7 -19 8 8 9 -1 10 34 11 -65 12 42 13 -11 14 1 15 89 16 -210 17 183 18 -74 19 14 20 -1 21 233 22 -654 23 717 24 -394 25 115 26 -17 27 1 28 610 29 -1985 30 2622 31 -1825 32 725 33 -165 34 20 35 -1 36 1597 37 -5911 38 9134 39 -7703 40 3885 41 -1203 42 224 43 -23 44 1 45 4181 46 -17345 47 30691 48 -30418 49 18633 50 -7329