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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 7 |
| 3 | 10 |
| 4 | 15 |
| 5 | 18 |
| 6 | 21 |
| 7 | 24 |
| 8 | 29 |
| 9 | 36 |
| 10 | 39 |
| 11 | 42 |
| 12 | 47 |
| 13 | 50 |
| 14 | 53 |
| 15 | 56 |
| 16 | 65 |
| 17 | 68 |
| 18 | 75 |
| 19 | 78 |
| 20 | 83 |
| 21 | 86 |
| 22 | 89 |
| 23 | 92 |
| 24 | 97 |
| 25 | 108 |
| 26 | 111 |
| 27 | 118 |
| 28 | 123 |
| 29 | 126 |
| 30 | 129 |
| 31 | 132 |
| 32 | 141 |
| 33 | 144 |
| 34 | 147 |
| 35 | 150 |
| 36 | 163 |
| 37 | 166 |
| 38 | 169 |
| 39 | 172 |
| 40 | 177 |
| 41 | 180 |
| 42 | 183 |
| 43 | 186 |
| 44 | 191 |
| 45 | 198 |
| 46 | 201 |
| 47 | 204 |
| 48 | 213 |
| 49 | 228 |
| 50 | 239 |
| 51 | 242 |
| 52 | 247 |
| 53 | 250 |
| 54 | 257 |
| 55 | 260 |
| 56 | 265 |
| 57 | 268 |
[1,4,7,10,15,18,21,24,29,36,39,42,47,50,53,56,65, 68,75,78,83,86,89,92,97,108,111,118,123,126,129, 132,141,144,147,150,163,166,169,172,177,180,183, 186,191,198,201,204,213,228,239,242,247,250,257, 260,265,268] |