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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 6 |
| 6 | 2 |
| 7 | 4 |
| 8 | 27 |
| 9 | 27 |
| 10 | 4 |
| 11 | 7 |
| 12 | 107 |
| 13 | 274 |
| 14 | 107 |
| 15 | 7 |
| 16 | 12 |
| 17 | 461 |
| 18 | 2648 |
| 19 | 2648 |
| 20 | 461 |
| 21 | 12 |
| 22 | 21 |
| 23 | 1844 |
| 24 | 23765 |
| 25 | 51924 |
| 26 | 23765 |
| 27 | 1844 |
| 28 | 21 |
| 29 | 37 |
| 30 | 7502 |
| 31 | 203122 |
| 32 | 928133 |
| 33 | 928133 |
| 34 | 203122 |
| 35 | 7502 |
| 36 | 37 |
| 37 | 65 |
| 38 | 29893 |
| 39 | 1686374 |
| 40 | 15638551 |
| 41 | 32233374 |
| 42 | 15638551 |
| 43 | 1686374 |
| 44 | 29893 |
| 45 | 65 |
| 46 | 114 |
| 47 | 119342 |
[1,1,1,2,6,2,4,27,27,4,7,107,274,107,7,12,461, 2648,2648,461,12,21,1844,23765,51924,23765,1844, 21,37,7502,203122,928133,928133,203122,7502,37,65, 29893,1686374,15638551,32233374,15638551,1686374, 29893,65,114,119342] |