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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | -1 |
| 4 | 8 |
| 5 | 41 |
| 6 | -2 |
| 7 | -1 |
| 8 | 32 |
| 9 | 81 |
| 10 | 82 |
| 11 | -1 |
| 12 | -8 |
| 13 | 313 |
| 14 | -2 |
| 15 | -41 |
| 16 | 128 |
| 17 | 545 |
| 18 | 162 |
| 19 | -1 |
| 20 | 328 |
| 21 | 1 |
| 22 | -2 |
| 23 | -1 |
| 24 | -32 |
| 25 | 1425 |
| 26 | 626 |
| 27 | -81 |
| 28 | -8 |
| 29 | 1625 |
| 30 | -82 |
| 31 | -1 |
| 32 | 512 |
| 33 | 1 |
| 34 | 1090 |
| 35 | -41 |
| 36 | 648 |
| 37 | 2665 |
| 38 | -2 |
| 39 | -313 |
| 40 | 1312 |
| 41 | 3281 |
| 42 | 2 |
| 43 | -1 |
| 44 | -8 |
| 45 | 3321 |
| 46 | -2 |
| 47 | -1 |
| 48 | -128 |
| 49 | 2401 |
| 50 | 2850 |
| 51 | -545 |
| 52 | 2504 |
| 53 | 5513 |
| 54 | -162 |
| 55 | -41 |
| 56 | -32 |
| 57 | 1 |
| 58 | 3250 |
| 59 | -1 |
| 60 | -328 |
| 61 | 7321 |
[1,2,-1,8,41,-2,-1,32,81,82,-1,-8,313,-2,-41,128, 545,162,-1,328,1,-2,-1,-32,1425,626,-81,-8,1625, -82,-1,512,1,1090,-41,648,2665,-2,-313,1312,3281, 2,-1,-8,3321,-2,-1,-128,2401,2850,-545,2504,5513, -162,-41,-32,1,3250,-1,-328,7321] |