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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 3 |
| 6 | -6 |
| 7 | 1 |
| 8 | 9 |
| 9 | -4 |
| 10 | -60 |
| 11 | 1 |
| 12 | 18 |
| 13 | 47 |
| 14 | -258 |
| 15 | -600 |
| 16 | 1 |
| 17 | 30 |
| 18 | 215 |
| 19 | -270 |
| 20 | -4896 |
| 21 | -6720 |
| 22 | 1 |
| 23 | 45 |
| 24 | 595 |
| 25 | 1455 |
| 26 | -16796 |
| 27 | -84660 |
| 28 | -85680 |
| 29 | 1 |
| 30 | 63 |
| 31 | 1309 |
| 32 | 8925 |
| 33 | -22526 |
| 34 | -470148 |
| 35 | -1508424 |
| 36 | -1239840 |
| 37 | 1 |
| 38 | 84 |
| 39 | 2506 |
| 40 | 30240 |
| 41 | 66409 |
| 42 | -1500324 |
| 43 | -11721396 |
| 44 | -28649040 |
| 45 | -20200320 |
[1,1,0,1,3,-6,1,9,-4,-60,1,18,47,-258,-600,1,30, 215,-270,-4896,-6720,1,45,595,1455,-16796,-84660, -85680,1,63,1309,8925,-22526,-470148,-1508424, -1239840,1,84,2506,30240,66409,-1500324,-11721396, -28649040,-20200320] |