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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 10 |
| 9 | 15 |
| 10 | 22 |
| 11 | 30 |
| 12 | 42 |
| 13 | 60 |
| 14 | 85 |
| 15 | 114 |
| 16 | 155 |
| 17 | 206 |
| 18 | 286 |
| 19 | 394 |
| 20 | 524 |
| 21 | 683 |
| 22 | 910 |
| 23 | 1187 |
| 24 | 1564 |
| 25 | 2090 |
| 26 | 2751 |
| 27 | 3543 |
| 28 | 4606 |
| 29 | 5917 |
| 30 | 7598 |
| 31 | 9771 |
| 32 | 12651 |
| 33 | 16260 |
| 34 | 20822 |
| 35 | 26421 |
| 36 | 33525 |
| 37 | 42463 |
| 38 | 53594 |
| 39 | 67337 |
| 40 | 85299 |
[1,1,1,2,3,5,7,10,15,22,30,42,60,85,114,155,206, 286,394,524,683,910,1187,1564,2090,2751,3543,4606, 5917,7598,9771,12651,16260,20822,26421,33525, 42463,53594,67337,85299] |