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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 8 |
| 4 | 23 |
| 5 | 48 |
| 6 | 97 |
| 7 | 186 |
| 8 | 332 |
| 9 | 571 |
| 10 | 976 |
| 11 | 1541 |
| 12 | 2369 |
| 13 | 3688 |
| 14 | 5394 |
| 15 | 7734 |
| 16 | 11234 |
| 17 | 15565 |
| 18 | 21232 |
| 19 | 29384 |
| 20 | 39037 |
| 21 | 51295 |
| 22 | 68361 |
| 23 | 87995 |
| 24 | 112274 |
| 25 | 145139 |
| 26 | 182141 |
| 27 | 226917 |
| 28 | 286397 |
| 29 | 352005 |
| 30 | 430099 |
| 31 | 532043 |
| 32 | 642737 |
| 33 | 772601 |
| 34 | 939642 |
| 35 | 1118744 |
| 36 | 1326218 |
| 37 | 1590039 |
[1,3,8,23,48,97,186,332,571,976,1541,2369,3688, 5394,7734,11234,15565,21232,29384,39037,51295, 68361,87995,112274,145139,182141,226917,286397, 352005,430099,532043,642737,772601,939642,1118744, 1326218,1590039] |