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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 320 |
| 7 | 1936 |
| 8 | 2761 |
| 9 | 3421 |
| 10 | 3732 |
| 11 | 4043 |
| 12 | 4354 |
| 13 | 1697296 |
| 14 | 2121620 |
| 15 | 2970268 |
| 16 | 3076349 |
| 17 | 5222639 |
| 18 | 8979475 |
| 19 | 41657517 |
| 20 | 63095140 |
| 21 | 110416495 |
| 22 | 488553143 |
| 23 | 646839439 |
| 24 | 1066194997 |
| 25 | 1209597525 |
| 26 | 1803581465 |
| 27 | 1861934400 |
| 28 | 2019744271 |
| 29 | 2691271467 |
| 30 | 2842031031 |
| 31 | 3052726590 |
| 32 | 7100897730 |
| 33 | 10806417998 |
[1,2,3,4,5,320,1936,2761,3421,3732,4043,4354, 1697296,2121620,2970268,3076349,5222639,8979475, 41657517,63095140,110416495,488553143,646839439, 1066194997,1209597525,1803581465,1861934400, 2019744271,2691271467,2842031031,3052726590, 7100897730,10806417998] |