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| n | a(n) |
|---|---|
| 9 | 1 |
| 10 | 8952 |
| 11 | 128865 |
| 12 | 440374 |
| 13 | 948090 |
| 14 | 1754116 |
| 15 | 3050775 |
| 16 | 5116200 |
| 17 | 8335338 |
| 18 | 13238478 |
| 19 | 20549925 |
| 20 | 31245500 |
| 21 | 46621575 |
| 22 | 68378310 |
| 23 | 98719335 |
| 24 | 140470200 |
| 25 | 197218125 |
| 26 | 273475800 |
| 27 | 374872212 |
| 28 | 508373712 |
| 29 | 682538780 |
| 30 | 907810200 |
| 31 | 1196848620 |
| 32 | 1564911744 |
[1,8952,128865,440374,948090,1754116,3050775, 5116200,8335338,13238478,20549925,31245500, 46621575,68378310,98719335,140470200,197218125, 273475800,374872212,508373712,682538780,907810200, 1196848620,1564911744] |