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| n | a(n) |
|---|---|
| 15 | 181 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 535 |
| 22 | 17 |
| 23 | 0 |
| 24 | 0 |
| 25 | 1 |
| 26 | 0 |
| 27 | 14082 |
| 28 | 0 |
| 29 | 978 |
| 30 | 1 |
| 31 | 18383716 |
| 32 | 0 |
| 33 | 52 |
| 34 | 15824 |
| 35 | 985 |
| 36 | 1995824 |
| 37 | 12572 |
| 38 | 806911 |
| 39 | 127964 |
| 40 | 3360 |
| 41 | 1121590 |
| 42 | 3388924416 |
| 43 | 8831268 |
| 44 | 767760 |
| 45 | 5674830623 |
| 46 | 1127556150 |
| 47 | 436806956 |
| 48 | 75269404 |
| 49 | 2826220760 |
| 50 | 623517360 |
| 51 | 178352390026 |
| 52 | 4750656064 |
[181,0,0,0,0,0,535,17,0,0,1,0,14082,0,978,1, 18383716,0,52,15824,985,1995824,12572,806911, 127964,3360,1121590,3388924416,8831268,767760, 5674830623,1127556150,436806956,75269404, 2826220760,623517360,178352390026,4750656064] |