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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | -2 |
| 4 | -1 |
| 5 | -2 |
| 6 | -3 |
| 7 | -10 |
| 8 | -15 |
| 9 | -19 |
| 10 | -17 |
| 11 | 7 |
| 12 | 59 |
| 13 | 116 |
| 14 | 102 |
| 15 | -74 |
| 16 | -468 |
| 17 | -775 |
| 18 | -242 |
| 19 | 2111 |
| 20 | 6388 |
| 21 | 10102 |
| 22 | 7421 |
| 23 | -8768 |
| 24 | -40024 |
| 25 | -73196 |
| 26 | -75164 |
| 27 | -288 |
| 28 | 182990 |
| 29 | 445127 |
| 30 | 639603 |
| 31 | 478509 |
| 32 | -380391 |
| 33 | -2042730 |
| 34 | -3922746 |
| 35 | -4484102 |
| 36 | -1857055 |
| 37 | 4235012 |
| 38 | 10177841 |
| 39 | 8792321 |
| 40 | -4085840 |
[1,1,0,-2,-1,-2,-3,-10,-15,-19,-17,7,59,116,102, -74,-468,-775,-242,2111,6388,10102,7421,-8768, -40024,-73196,-75164,-288,182990,445127,639603, 478509,-380391,-2042730,-3922746,-4484102, -1857055,4235012,10177841,8792321,-4085840] |