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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 5 |
| 5 | 13 |
| 6 | 5 |
| 7 | 10 |
| 8 | 93 |
| 9 | 93 |
| 10 | 10 |
| 11 | 21 |
| 12 | 635 |
| 13 | 2262 |
| 14 | 635 |
| 15 | 21 |
| 16 | 46 |
| 17 | 4357 |
| 18 | 46470 |
| 19 | 46470 |
| 20 | 4357 |
| 21 | 46 |
| 22 | 97 |
| 23 | 27989 |
| 24 | 872155 |
| 25 | 2497939 |
| 26 | 872155 |
| 27 | 27989 |
| 28 | 97 |
| 29 | 207 |
| 30 | 175599 |
| 31 | 15763699 |
| 32 | 128482557 |
| 33 | 128482557 |
| 34 | 15763699 |
| 35 | 175599 |
| 36 | 207 |
| 37 | 437 |
| 38 | 1097149 |
| 39 | 283656566 |
| 40 | 6446131005 |
[1,2,2,5,13,5,10,93,93,10,21,635,2262,635,21,46, 4357,46470,46470,4357,46,97,27989,872155,2497939, 872155,27989,97,207,175599,15763699,128482557, 128482557,15763699,175599,207,437,1097149, 283656566,6446131005] |