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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 3 |
| 6 | 1 |
| 7 | 0 |
| 8 | 6 |
| 9 | 6 |
| 10 | 1 |
| 11 | 0 |
| 12 | 12 |
| 13 | 25 |
| 14 | 15 |
| 15 | 2 |
| 16 | 0 |
| 17 | 62 |
| 18 | 105 |
| 19 | 104 |
| 20 | 45 |
| 21 | 6 |
| 22 | 0 |
| 23 | 676 |
| 24 | 562 |
| 25 | 658 |
| 26 | 457 |
| 27 | 168 |
| 28 | 24 |
| 29 | 0 |
[1,1,1,0,3,1,0,6,6,1,0,12,25,15,2,0,62,105,104,45, 6,0,676,562,658,457,168,24,0] |