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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 12 |
| 6 | 4 |
| 7 | 8 |
| 8 | 74 |
| 9 | 74 |
| 10 | 8 |
| 11 | 16 |
| 12 | 456 |
| 13 | 1434 |
| 14 | 456 |
| 15 | 16 |
| 16 | 32 |
| 17 | 2810 |
| 18 | 27780 |
| 19 | 27780 |
| 20 | 2810 |
| 21 | 32 |
| 22 | 64 |
| 23 | 17316 |
| 24 | 538150 |
| 25 | 1691690 |
| 26 | 538150 |
| 27 | 17316 |
| 28 | 64 |
| 29 | 128 |
| 30 | 106706 |
| 31 | 10424872 |
| 32 | 103015508 |
| 33 | 103015508 |
| 34 | 10424872 |
| 35 | 106706 |
| 36 | 128 |
| 37 | 256 |
| 38 | 657552 |
| 39 | 201947094 |
| 40 | 6273056950 |
[1,2,2,4,12,4,8,74,74,8,16,456,1434,456,16,32, 2810,27780,27780,2810,32,64,17316,538150,1691690, 538150,17316,64,128,106706,10424872,103015508, 103015508,10424872,106706,128,256,657552, 201947094,6273056950] |