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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 13 |
| 4 | 17 |
| 5 | 29 |
| 6 | 17 |
| 7 | 221 |
| 8 | 273 |
| 9 | 477 |
| 10 | 273 |
| 11 | 3549 |
| 12 | 4369 |
| 13 | 7645 |
| 14 | 4369 |
| 15 | 56797 |
| 16 | 69905 |
| 17 | 122333 |
| 18 | 69905 |
| 19 | 908765 |
| 20 | 1118481 |
| 21 | 1957341 |
| 22 | 1118481 |
| 23 | 14540253 |
| 24 | 17895697 |
| 25 | 31317469 |
| 26 | 17895697 |
| 27 | 232644061 |
| 28 | 286331153 |
| 29 | 501079517 |
| 30 | 286331153 |
| 31 | 3722304989 |
| 32 | 4581298449 |
| 33 | 8017272285 |
[1,1,1,13,17,29,17,221,273,477,273,3549,4369,7645, 4369,56797,69905,122333,69905,908765,1118481, 1957341,1118481,14540253,17895697,31317469, 17895697,232644061,286331153,501079517,286331153, 3722304989,4581298449,8017272285] |