# A021820 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 2 4 2 5 5 6 4 7 9 8 0 9 1 10 9 11 6 12 0 13 7 14 8 15 4 16 3 17 1 18 3 19 7 20 2 21 5 22 4 23 9 24 0 25 1 26 9 27 6 28 0 29 7 30 8 31 4 32 3 33 1 34 3 35 7 36 2 37 5 38 4 39 9 40 0 41 1 42 9 43 6 44 0 45 7 46 8 47 4 48 3 49 1 50 3 51 7 52 2 53 5 54 4 55 9 56 0 57 1 58 9 59 6 60 0 61 7 62 8 63 4 64 3 65 1 66 3 67 7 68 2 69 5 70 4 71 9 72 0 73 1 74 9 75 6 76 0 77 7 78 8 79 4 80 3 81 1 82 3 83 7 84 2 85 5 86 4 87 9 88 0 89 1 90 9 91 6 92 0 93 7 94 8 95 4 96 3 97 1 98 3