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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 2 |
| 4 | 23 |
| 5 | 61 |
| 6 | 8 |
| 7 | 22 |
| 8 | 16 |
| 9 | 12 |
| 10 | 202 |
| 11 | 386 |
| 12 | 30 |
| 13 | 36 |
| 14 | 174 |
| 15 | 10745 |
| 16 | 1684 |
| 17 | 2804 |
| 18 | 1616 |
| 19 | 40006 |
| 20 | 6764 |
| 21 | 996 |
| 22 | 5775 |
| 23 | 8131355 |
| 24 | 19974 |
| 25 | 11264 |
| 26 | 4446 |
| 27 | 27882 |
| 28 | 4848 |
| 29 | 32466 |
| 30 | 162712 |
| 31 | 532313373 |
| 32 | 2341816 |
| 33 | 30864 |
| 34 | 14544 |
| 35 | 63696 |
| 36 | 2880 |
| 37 | 390990 |
| 38 | 135200 |
| 39 | 133992 |
| 40 | 1331840 |
| 41 | 11621646 |
| 42 | 117990 |
[1,2,23,61,8,22,16,12,202,386,30,36,174,10745, 1684,2804,1616,40006,6764,996,5775,8131355,19974, 11264,4446,27882,4848,32466,162712,532313373, 2341816,30864,14544,63696,2880,390990,135200, 133992,1331840,11621646,117990] |