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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 10 |
| 5 | 13 |
| 6 | 17 |
| 7 | 18 |
| 8 | 21 |
| 9 | 22 |
| 10 | 25 |
| 11 | 30 |
| 12 | 34 |
| 13 | 36 |
| 14 | 38 |
| 15 | 41 |
| 16 | 42 |
| 17 | 45 |
| 18 | 46 |
| 19 | 56 |
| 20 | 57 |
| 21 | 58 |
| 22 | 62 |
| 23 | 64 |
| 24 | 69 |
| 25 | 70 |
| 26 | 72 |
| 27 | 74 |
| 28 | 86 |
| 29 | 88 |
| 30 | 101 |
| 31 | 105 |
| 32 | 113 |
| 33 | 114 |
| 34 | 116 |
| 35 | 120 |
| 36 | 122 |
| 37 | 126 |
| 38 | 132 |
| 39 | 133 |
| 40 | 141 |
| 41 | 157 |
| 42 | 158 |
| 43 | 174 |
| 44 | 176 |
| 45 | 181 |
| 46 | 182 |
| 47 | 186 |
| 48 | 192 |
| 49 | 198 |
| 50 | 200 |
| 51 | 205 |
| 52 | 216 |
| 53 | 217 |
| 54 | 221 |
| 55 | 224 |
| 56 | 240 |
| 57 | 253 |
| 58 | 254 |
[4,6,8,10,13,17,18,21,22,25,30,34,36,38,41,42,45, 46,56,57,58,62,64,69,70,72,74,86,88,101,105,113, 114,116,120,122,126,132,133,141,157,158,174,176, 181,182,186,192,198,200,205,216,217,221,224,240, 253,254] |