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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 10 |
| 6 | 13 |
| 7 | 17 |
| 8 | 22 |
| 9 | 27 |
| 10 | 33 |
| 11 | 40 |
| 12 | 47 |
| 13 | 55 |
| 14 | 64 |
| 15 | 73 |
| 16 | 83 |
| 17 | 94 |
| 18 | 106 |
| 19 | 118 |
| 20 | 131 |
| 21 | 145 |
| 22 | 160 |
| 23 | 176 |
| 24 | 192 |
| 25 | 209 |
| 26 | 227 |
| 27 | 246 |
| 28 | 265 |
| 29 | 285 |
| 30 | 306 |
| 31 | 328 |
[1,3,5,7,10,13,17,22,27,33,40,47,55,64,73,83,94, 106,118,131,145,160,176,192,209,227,246,265,285, 306,328] |