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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 5 |
| 6 | 0 |
| 7 | 0 |
| 8 | 39 |
| 9 | 39 |
| 10 | 0 |
| 11 | 0 |
| 12 | 292 |
| 13 | 791 |
| 14 | 292 |
| 15 | 0 |
| 16 | 0 |
| 17 | 2088 |
| 18 | 18738 |
| 19 | 18738 |
| 20 | 2088 |
| 21 | 0 |
| 22 | 0 |
| 23 | 14799 |
| 24 | 410571 |
| 25 | 1388784 |
| 26 | 410571 |
| 27 | 14799 |
| 28 | 0 |
| 29 | 0 |
| 30 | 104532 |
| 31 | 9021576 |
| 32 | 93433746 |
| 33 | 93433746 |
| 34 | 9021576 |
| 35 | 104532 |
| 36 | 0 |
| 37 | 0 |
| 38 | 737498 |
| 39 | 197291655 |
| 40 | 6308646549 |
| 41 | 18970881500 |
| 42 | 6308646549 |
[0,0,0,0,5,0,0,39,39,0,0,292,791,292,0,0,2088, 18738,18738,2088,0,0,14799,410571,1388784,410571, 14799,0,0,104532,9021576,93433746,93433746, 9021576,104532,0,0,737498,197291655,6308646549, 18970881500,6308646549] |