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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | -3 |
| 4 | -7 |
| 5 | -8 |
| 6 | 1 |
| 7 | 25 |
| 8 | 56 |
| 9 | 61 |
| 10 | -15 |
| 11 | -208 |
| 12 | -447 |
| 13 | -463 |
| 14 | 176 |
| 15 | 1725 |
| 16 | 3561 |
| 17 | 3496 |
| 18 | -1855 |
| 19 | -14263 |
| 20 | -28312 |
| 21 | -26243 |
| 22 | 18401 |
| 23 | 117600 |
| 24 | 224641 |
| 25 | 195681 |
| 26 | -175520 |
| 27 | -967043 |
| 28 | -1778727 |
| 29 | -1447848 |
| 30 | 1628801 |
| 31 | 7932025 |
| 32 | 14054296 |
| 33 | 10615741 |
| 34 | -14809135 |
| 35 | -64904048 |
| 36 | -110805567 |
| 37 | -76993903 |
| 38 | 132527376 |
[1,1,0,-3,-7,-8,1,25,56,61,-15,-208,-447,-463,176, 1725,3561,3496,-1855,-14263,-28312,-26243,18401, 117600,224641,195681,-175520,-967043,-1778727, -1447848,1628801,7932025,14054296,10615741, -14809135,-64904048,-110805567,-76993903, 132527376] |