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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 8 |
| 4 | 15 |
| 5 | 27 |
| 6 | 43 |
| 7 | 65 |
| 8 | 94 |
| 9 | 130 |
| 10 | 175 |
| 11 | 229 |
| 12 | 294 |
| 13 | 369 |
| 14 | 456 |
| 15 | 557 |
| 16 | 671 |
| 17 | 800 |
| 18 | 944 |
| 19 | 1105 |
| 20 | 1283 |
| 21 | 1479 |
| 22 | 1695 |
| 23 | 1930 |
| 24 | 2187 |
| 25 | 2465 |
| 26 | 2765 |
| 27 | 3090 |
| 28 | 3439 |
| 29 | 3813 |
| 30 | 4213 |
| 31 | 4641 |
| 32 | 5096 |
| 33 | 5580 |
| 34 | 6095 |
| 35 | 6639 |
| 36 | 7216 |
| 37 | 7825 |
| 38 | 8466 |
| 39 | 9143 |
| 40 | 9855 |
[1,3,8,15,27,43,65,94,130,175,229,294,369,456,557, 671,800,944,1105,1283,1479,1695,1930,2187,2465, 2765,3090,3439,3813,4213,4641,5096,5580,6095,6639, 7216,7825,8466,9143,9855] |