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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 55 |
| 4 | 0 |
| 5 | 0 |
| 6 | 6 |
| 7 | 28 |
| 8 | 153 |
| 9 | 105 |
| 10 | 66 |
| 11 | 406 |
| 12 | 36 |
| 13 | 496 |
| 14 | 276 |
| 15 | 3916 |
| 16 | 11175 |
| 17 | 8128 |
| 18 | 1631432881 |
| 19 | 120 |
| 20 | 1770 |
| 21 | 17205 |
| 22 | 106030 |
| 23 | 457062495 |
| 24 | 240119995521 |
| 25 | 300 |
| 26 | 2556 |
| 27 | 528 |
| 28 | 327645 |
| 29 | 12607731 |
| 30 | 38009927549623740385753 |
| 31 | 630 |
| 32 | 1540 |
| 33 | 29646 |
| 34 | 181503 |
| 35 | 3181503 |
| 36 | 18542914232391 |
| 37 | 584426575442663305723408463937454358857690 |
[1,3,55,0,0,6,28,153,105,66,406,36,496,276,3916, 11175,8128,1631432881,120,1770,17205,106030, 457062495,240119995521,300,2556,528,327645, 12607731,38009927549623740385753,630,1540,29646, 181503,3181503,18542914232391, 584426575442663305723408463937454358857690] |