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| n | a(n) |
|---|---|
| 2 | 2 |
| 3 | 9 |
| 4 | 32 |
| 5 | 89 |
| 6 | 204 |
| 7 | 420 |
| 8 | 786 |
| 9 | 1376 |
| 10 | 2272 |
| 11 | 3589 |
| 12 | 5450 |
| 13 | 8021 |
| 14 | 11474 |
| 15 | 16032 |
| 16 | 21928 |
| 17 | 29452 |
| 18 | 38902 |
| 19 | 50645 |
| 20 | 65056 |
| 21 | 82585 |
| 22 | 103692 |
| 23 | 128920 |
| 24 | 158822 |
| 25 | 194044 |
| 26 | 235240 |
| 27 | 283165 |
| 28 | 338586 |
| 29 | 402377 |
| 30 | 475422 |
| 31 | 558724 |
| 32 | 653296 |
| 33 | 760276 |
| 34 | 880814 |
| 35 | 1016193 |
| 36 | 1167708 |
| 37 | 1336797 |
| 38 | 1524908 |
[2,9,32,89,204,420,786,1376,2272,3589,5450,8021, 11474,16032,21928,29452,38902,50645,65056,82585, 103692,128920,158822,194044,235240,283165,338586, 402377,475422,558724,653296,760276,880814,1016193, 1167708,1336797,1524908] |