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| n | a(n) |
|---|---|
| 0 | 10 |
| 1 | 1 |
| 2 | 5 |
| 3 | 9 |
| 4 | 5 |
| 5 | 1 |
| 6 | 9 |
| 7 | 5 |
| 8 | 1 |
| 9 | 9 |
| 10 | 1 |
| 11 | 5 |
| 12 | 9 |
| 13 | 1 |
| 14 | 5 |
| 15 | 9 |
| 16 | 5 |
| 17 | 1 |
| 18 | 9 |
| 19 | 1 |
| 20 | 5 |
| 21 | 9 |
| 22 | 1 |
| 23 | 5 |
| 24 | 9 |
| 25 | 5 |
| 26 | 1 |
| 27 | 9 |
| 28 | 1 |
| 29 | 5 |
| 30 | 9 |
| 31 | 5 |
| 32 | 1 |
| 33 | 9 |
| 34 | 5 |
| 35 | 1 |
| 36 | 9 |
| 37 | 1 |
| 38 | 5 |
| 39 | 9 |
| 40 | 5 |
| 41 | 1 |
| 42 | 9 |
| 43 | 5 |
| 44 | 1 |
| 45 | 9 |
| 46 | 1 |
| 47 | 5 |
| 48 | 9 |
| 49 | 1 |
| 50 | 5 |
| 51 | 9 |
| 52 | 5 |
| 53 | 1 |
| 54 | 9 |
| 55 | 1 |
| 56 | 5 |
| 57 | 9 |
| 58 | 5 |
| 59 | 1 |
| 60 | 9 |
| 61 | 5 |
| 62 | 1 |
| 63 | 9 |
| 64 | 1 |
| 65 | 5 |
| 66 | 9 |
| 67 | 5 |
| 68 | 1 |
| 69 | 9 |
| 70 | 5 |
| 71 | 1 |
| 72 | 9 |
| 73 | 1 |
| 74 | 5 |
| 75 | 9 |
| 76 | 1 |
| 77 | 5 |
| 78 | 9 |
| 79 | 5 |
| 80 | 1 |
| 81 | 9 |
| 82 | 1 |
| 83 | 5 |
| 84 | 9 |
| 85 | 5 |
| 86 | 1 |
| 87 | 9 |
| 88 | 5 |
| 89 | 1 |
| 90 | 9 |
| 91 | 1 |
| 92 | 5 |
| 93 | 9 |
| 94 | 1 |
| 95 | 5 |
| 96 | 9 |
| 97 | 5 |
| 98 | 1 |
| 99 | 9 |
| 100 | 1 |
| 101 | 5 |
| 102 | 9 |
| 103 | 1 |
| 104 | 5 |
| 105 | 9 |
| 106 | 5 |
| 107 | 1 |
| 108 | 9 |
| 109 | 1 |
| 110 | 5 |
| 111 | 9 |
| 112 | 5 |
| 113 | 1 |
| 114 | 9 |
| 115 | 5 |
| 116 | 1 |
| 117 | 9 |
| 118 | 1 |
| 119 | 5 |
| 120 | 9 |
| 121 | 1 |
| 122 | 5 |
| 123 | 9 |
| 124 | 5 |
| 125 | 1 |
| 126 | 9 |
| 127 | 1 |
| 128 | 5 |
| 129 | 9 |
| 130 | 1 |
| 131 | 5 |
| 132 | 9 |
| 133 | 5 |
| 134 | 1 |
| 135 | 9 |
| 136 | 1 |
| 137 | 5 |
| 138 | 9 |
| 139 | 5 |
| 140 | 1 |
| 141 | 9 |
| 142 | 5 |
| 143 | 1 |
| 144 | 9 |
| 145 | 1 |
| 146 | 5 |
| 147 | 9 |
| 148 | 5 |
| 149 | 1 |
| 150 | 9 |
| 151 | 5 |
| 152 | 1 |
| 153 | 9 |
| 154 | 1 |
| 155 | 5 |
| 156 | 9 |
| 157 | 1 |
| 158 | 5 |
| 159 | 9 |
| 160 | 5 |
| 161 | 1 |
| 162 | 9 |
| 163 | 1 |
| 164 | 5 |
| 165 | 9 |
| 166 | 5 |
| 167 | 1 |
| 168 | 9 |
| 169 | 5 |
| 170 | 1 |
| 171 | 9 |
| 172 | 1 |
| 173 | 5 |
| 174 | 9 |
| 175 | 1 |
| 176 | 5 |
| 177 | 9 |
| 178 | 5 |
| 179 | 1 |
| 180 | 9 |
| 181 | 1 |
| 182 | 5 |
| 183 | 9 |
| 184 | 1 |
| 185 | 5 |
| 186 | 9 |
| 187 | 5 |
| 188 | 1 |
| 189 | 9 |
| 190 | 1 |
| 191 | 5 |
| 192 | 9 |
| 193 | 5 |
| 194 | 1 |
| 195 | 9 |
| 196 | 5 |
| 197 | 1 |
| 198 | 9 |
| 199 | 1 |
| 200 | 5 |
[10,1,5,9,5,1,9,5,1,9,1,5,9,1,5,9,5,1,9,1,5,9,1,5, 9,5,1,9,1,5,9,5,1,9,5,1,9,1,5,9,5,1,9,5,1,9,1,5,9, 1,5,9,5,1,9,1,5,9,5,1,9,5,1,9,1,5,9,5,1,9,5,1,9,1, 5,9,1,5,9,5,1,9,1,5,9,5,1,9,5,1,9,1,5,9,1,5,9,5,1, 9,1,5,9,1,5,9,5,1,9,1,5,9,5,1,9,5,1,9,1,5,9,1,5,9, 5,1,9,1,5,9,1,5,9,5,1,9,1,5,9,5,1,9,5,1,9,1,5,9,5, 1,9,5,1,9,1,5,9,1,5,9,5,1,9,1,5,9,5,1,9,5,1,9,1,5, 9,1,5,9,5,1,9,1,5,9,1,5,9,5,1,9,1,5,9,5,1,9,5,1,9, 1,5] |