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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 1 |
| 3 | 3 |
| 4 | -2 |
| 5 | 1 |
| 6 | 7 |
| 7 | -13 |
| 8 | 6 |
| 9 | 1 |
| 10 | 17 |
| 11 | -34 |
| 12 | 23 |
| 13 | -10 |
| 14 | 1 |
| 15 | 75 |
| 16 | -214 |
| 17 | 224 |
| 18 | -121 |
| 19 | 22 |
| 20 | 1 |
| 21 | 346 |
| 22 | -1080 |
| 23 | 1361 |
| 24 | -712 |
| 25 | 55 |
| 26 | -42 |
| 27 | 1 |
| 28 | 4874 |
| 29 | -17748 |
| 30 | 26541 |
| 31 | -19615 |
| 32 | 6616 |
| 33 | -1097 |
| 34 | 86 |
| 35 | 1 |
| 36 | 49047 |
| 37 | -210687 |
| 38 | 319527 |
| 39 | -200868 |
| 40 | 71593 |
| 41 | -32024 |
| 42 | -1289 |
| 43 | -170 |
| 44 | 1 |
| 45 | 3009094 |
| 46 | -12958931 |
| 47 | 22536661 |
| 48 | -19799672 |
| 49 | 9144014 |
| 50 | -2280135 |
| 51 | 311880 |
[1,2,1,3,-2,1,7,-13,6,1,17,-34,23,-10,1,75,-214, 224,-121,22,1,346,-1080,1361,-712,55,-42,1,4874, -17748,26541,-19615,6616,-1097,86,1,49047,-210687, 319527,-200868,71593,-32024,-1289,-170,1,3009094, -12958931,22536661,-19799672,9144014,-2280135, 311880] |