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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | -4 |
| 5 | 4 |
| 6 | -8 |
| 7 | 5 |
| 8 | -20 |
| 9 | 16 |
| 10 | 6 |
| 11 | -32 |
| 12 | 32 |
| 13 | 7 |
| 14 | -56 |
| 15 | 112 |
| 16 | -64 |
| 17 | 8 |
| 18 | -80 |
| 19 | 192 |
| 20 | -128 |
| 21 | 9 |
| 22 | -120 |
| 23 | 432 |
| 24 | -576 |
| 25 | 256 |
| 26 | 10 |
| 27 | -160 |
| 28 | 672 |
| 29 | -1024 |
| 30 | 512 |
| 31 | 11 |
| 32 | -220 |
| 33 | 1232 |
| 34 | -2816 |
| 35 | 2816 |
| 36 | -1024 |
| 37 | 12 |
| 38 | -280 |
| 39 | 1792 |
| 40 | -4608 |
| 41 | 5120 |
| 42 | -2048 |
| 43 | 13 |
| 44 | -364 |
| 45 | 2912 |
| 46 | -9984 |
| 47 | 16640 |
| 48 | -13312 |
| 49 | 4096 |
| 50 | 14 |
| 51 | -448 |
| 52 | 4032 |
| 53 | -15360 |
| 54 | 28160 |
| 55 | -24576 |
| 56 | 8192 |
| 57 | 15 |
| 58 | -560 |
| 59 | 6048 |
[1,2,3,-4,4,-8,5,-20,16,6,-32,32,7,-56,112,-64,8, -80,192,-128,9,-120,432,-576,256,10,-160,672, -1024,512,11,-220,1232,-2816,2816,-1024,12,-280, 1792,-4608,5120,-2048,13,-364,2912,-9984,16640, -13312,4096,14,-448,4032,-15360,28160,-24576,8192, 15,-560,6048] |