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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 5 |
| 5 | 10 |
| 6 | 5 |
| 7 | 14 |
| 8 | 68 |
| 9 | 68 |
| 10 | 14 |
| 11 | 41 |
| 12 | 464 |
| 13 | 1059 |
| 14 | 464 |
| 15 | 41 |
| 16 | 122 |
| 17 | 3168 |
| 18 | 16608 |
| 19 | 16608 |
| 20 | 3168 |
| 21 | 122 |
| 22 | 365 |
| 23 | 21632 |
| 24 | 260856 |
| 25 | 600426 |
| 26 | 260856 |
| 27 | 21632 |
| 28 | 365 |
| 29 | 1094 |
| 30 | 147712 |
| 31 | 4098492 |
| 32 | 21758476 |
| 33 | 21758476 |
| 34 | 4098492 |
| 35 | 147712 |
| 36 | 1094 |
| 37 | 3281 |
| 38 | 1008640 |
| 39 | 64398564 |
| 40 | 788922798 |
[1,2,2,5,10,5,14,68,68,14,41,464,1059,464,41,122, 3168,16608,16608,3168,122,365,21632,260856,600426, 260856,21632,365,1094,147712,4098492,21758476, 21758476,4098492,147712,1094,3281,1008640, 64398564,788922798] |