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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 12 |
| 5 | 15 |
| 6 | 29 |
| 7 | 41 |
| 8 | 65 |
| 9 | 91 |
| 10 | 132 |
| 11 | 179 |
| 12 | 257 |
| 13 | 339 |
| 14 | 465 |
| 15 | 616 |
| 16 | 823 |
| 17 | 1062 |
| 18 | 1402 |
| 19 | 1790 |
| 20 | 2320 |
| 21 | 2939 |
| 22 | 3750 |
| 23 | 4701 |
| 24 | 5946 |
| 25 | 7398 |
| 26 | 9243 |
| 27 | 11428 |
| 28 | 14161 |
| 29 | 17368 |
| 30 | 21372 |
| 31 | 26056 |
| 32 | 31823 |
| 33 | 38596 |
| 34 | 46838 |
| 35 | 56499 |
| 36 | 68208 |
| 37 | 81868 |
| 38 | 98292 |
| 39 | 117489 |
| 40 | 140390 |
| 41 | 167068 |
| 42 | 198796 |
| 43 | 235655 |
| 44 | 279239 |
[1,3,6,12,15,29,41,65,91,132,179,257,339,465,616, 823,1062,1402,1790,2320,2939,3750,4701,5946,7398, 9243,11428,14161,17368,21372,26056,31823,38596, 46838,56499,68208,81868,98292,117489,140390, 167068,198796,235655,279239] |