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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 6 |
| 6 | 3 |
| 7 | 1 |
| 8 | 10 |
| 9 | 34 |
| 10 | 45 |
| 11 | -21 |
| 12 | -173 |
| 13 | -181 |
| 14 | 406 |
| 15 | 1488 |
| 16 | 1050 |
| 17 | -4198 |
| 18 | -11931 |
| 19 | -3989 |
| 20 | 43513 |
| 21 | 97305 |
| 22 | -8008 |
| 23 | -438126 |
| 24 | -781169 |
| 25 | 468631 |
| 26 | 4335188 |
| 27 | 6065206 |
| 28 | -7930890 |
| 29 | -42174786 |
| 30 | -44121989 |
| 31 | 106840385 |
| 32 | 402942250 |
| 33 | 281085066 |
| 34 | -1301476803 |
[1,1,2,4,6,6,3,1,10,34,45,-21,-173,-181,406,1488, 1050,-4198,-11931,-3989,43513,97305,-8008,-438126, -781169,468631,4335188,6065206,-7930890,-42174786, -44121989,106840385,402942250,281085066, -1301476803] |