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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 7 |
| 4 | 14 |
| 5 | 7 |
| 6 | 121 |
| 7 | 363 |
| 8 | 363 |
| 9 | 121 |
| 10 | 3907 |
| 11 | 15628 |
| 12 | 23442 |
| 13 | 15628 |
| 14 | 3907 |
| 15 | 202741 |
| 16 | 1013705 |
| 17 | 2027410 |
| 18 | 2027410 |
| 19 | 1013705 |
| 20 | 202741 |
| 21 | 15430207 |
| 22 | 92581242 |
| 23 | 231453105 |
| 24 | 308604140 |
| 25 | 231453105 |
| 26 | 92581242 |
| 27 | 15430207 |
| 28 | 1619195761 |
| 29 | 11334370327 |
| 30 | 34003110981 |
| 31 | 56671851635 |
| 32 | 56671851635 |
| 33 | 34003110981 |
| 34 | 11334370327 |
| 35 | 1619195761 |
[1,1,1,7,14,7,121,363,363,121,3907,15628,23442, 15628,3907,202741,1013705,2027410,2027410,1013705, 202741,15430207,92581242,231453105,308604140, 231453105,92581242,15430207,1619195761, 11334370327,34003110981,56671851635,56671851635, 34003110981,11334370327,1619195761] |