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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -1 |
| 3 | -1 |
| 4 | 2 |
| 5 | 1 |
| 6 | -4 |
| 7 | -3 |
| 8 | 11 |
| 9 | 10 |
| 10 | -36 |
| 11 | -32 |
| 12 | 122 |
| 13 | 105 |
| 14 | -420 |
| 15 | -368 |
| 16 | 1497 |
| 17 | 1336 |
| 18 | -5491 |
| 19 | -4919 |
| 20 | 20477 |
| 21 | 18393 |
| 22 | -77397 |
| 23 | -69883 |
| 24 | 296306 |
| 25 | 268711 |
| 26 | -1146538 |
| 27 | -1042924 |
| 28 | 4475265 |
| 29 | 4081598 |
| 30 | -17600475 |
| 31 | -16091719 |
| 32 | 69681964 |
| 33 | 63845971 |
| 34 | -277494594 |
| 35 | -254730047 |
| 36 | 1110782803 |
| 37 | 1021361912 |
[0,1,-1,-1,2,1,-4,-3,11,10,-36,-32,122,105,-420, -368,1497,1336,-5491,-4919,20477,18393,-77397, -69883,296306,268711,-1146538,-1042924,4475265, 4081598,-17600475,-16091719,69681964,63845971, -277494594,-254730047,1110782803,1021361912] |