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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 0 |
| 4 | 3 |
| 5 | -1 |
| 6 | -1 |
| 7 | -1 |
| 8 | 9 |
| 9 | 1 |
| 10 | -7 |
| 11 | 0 |
| 12 | 4 |
| 13 | -1 |
| 14 | -19 |
| 15 | 2 |
| 16 | 94 |
| 17 | -2 |
| 18 | -57 |
| 19 | 2 |
| 20 | 81 |
| 21 | -4 |
| 22 | -186 |
| 23 | 3 |
| 24 | 226 |
| 25 | 3 |
| 26 | -632 |
| 27 | -2 |
| 28 | 1040 |
| 29 | 1 |
| 30 | -2060 |
| 31 | -15 |
| 32 | 10975 |
| 33 | 17 |
| 34 | -7720 |
| 35 | -1 |
| 36 | 13980 |
| 37 | 9 |
| 38 | -27595 |
| 39 | -18 |
| 40 | 50432 |
| 41 | -10 |
| 42 | -97582 |
| 43 | 24 |
| 44 | 191827 |
| 45 | -17 |
| 46 | -364695 |
| 47 | 27 |
| 48 | 580609 |
| 49 | -37 |
| 50 | -1338741 |
| 51 | 45 |
| 52 | 2658068 |
| 53 | -11 |
| 54 | -4909146 |
| 55 | -98 |
[1,2,0,3,-1,-1,-1,9,1,-7,0,4,-1,-19,2,94,-2,-57,2, 81,-4,-186,3,226,3,-632,-2,1040,1,-2060,-15,10975, 17,-7720,-1,13980,9,-27595,-18,50432,-10,-97582, 24,191827,-17,-364695,27,580609,-37,-1338741,45, 2658068,-11,-4909146,-98] |