# A011629 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 1 4 1 5 1 6 1 7 -1 8 1 9 1 10 1 11 1 12 1 13 -1 14 -1 15 1 16 1 17 1 18 1 19 -1 20 1 21 -1 22 1 23 -1 24 1 25 1 26 -1 27 1 28 -1 29 1 30 1 31 1 32 1 33 1 34 1 35 -1 36 1 37 -1 38 -1 39 -1 40 1 41 -1 42 -1 43 -1 44 1 45 1 46 -1 47 -1 48 1 49 1 50 1 51 1 52 -1 53 -1 54 1 55 1 56 -1 57 -1 58 1 59 -1 60 1 61 1 62 1 63 -1 64 1 65 -1 66 1 67 1 68 1 69 -1 70 -1 71 1 72 1 73 -1 74 -1 75 1 76 -1 77 -1 78 -1 79 -1 80 1