# A046980 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 -1 4 -1 5 -1 6 0 7 1 8 1 9 1 10 0 11 -1 12 -1 13 -1 14 0 15 1 16 1 17 1 18 0 19 -1 20 -1 21 -1 22 0 23 1 24 1 25 1 26 0 27 -1 28 -1 29 -1 30 0 31 1 32 1 33 1 34 0 35 -1 36 -1 37 -1 38 0 39 1 40 1 41 1 42 0 43 -1 44 -1 45 -1 46 0 47 1 48 1 49 1 50 0 51 -1 52 -1 53 -1 54 0 55 1 56 1 57 1 58 0 59 -1 60 -1 61 -1 62 0 63 1 64 1 65 1 66 0 67 -1 68 -1 69 -1 70 0 71 1 72 1 73 1 74 0 75 -1 76 -1 77 -1 78 0 79 1 80 1 81 1 82 0 83 -1 84 -1 85 -1 86 0 87 1 88 1 89 1 90 0 91 -1 92 -1