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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 4 |
| 2 | 4 |
| 3 | 0 |
| 4 | -8 |
| 5 | -16 |
| 6 | -16 |
| 7 | 0 |
| 8 | 32 |
| 9 | 64 |
| 10 | 64 |
| 11 | 0 |
| 12 | -128 |
| 13 | -256 |
| 14 | -256 |
| 15 | 0 |
| 16 | 512 |
| 17 | 1024 |
| 18 | 1024 |
| 19 | 0 |
| 20 | -2048 |
| 21 | -4096 |
| 22 | -4096 |
| 23 | 0 |
| 24 | 8192 |
| 25 | 16384 |
| 26 | 16384 |
| 27 | 0 |
| 28 | -32768 |
| 29 | -65536 |
| 30 | -65536 |
| 31 | 0 |
| 32 | 131072 |
| 33 | 262144 |
| 34 | 262144 |
| 35 | 0 |
| 36 | -524288 |
| 37 | -1048576 |
| 38 | -1048576 |
[3,4,4,0,-8,-16,-16,0,32,64,64,0,-128,-256,-256,0, 512,1024,1024,0,-2048,-4096,-4096,0,8192,16384, 16384,0,-32768,-65536,-65536,0,131072,262144, 262144,0,-524288,-1048576,-1048576] |