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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 0 |
| 3 | 8 |
| 4 | 0 |
| 5 | 32 |
| 6 | 0 |
| 7 | 128 |
| 8 | 0 |
| 9 | 512 |
| 10 | 0 |
| 11 | 2048 |
| 12 | 0 |
| 13 | 8192 |
| 14 | 0 |
| 15 | 32768 |
| 16 | 0 |
| 17 | 131072 |
| 18 | 0 |
| 19 | 524288 |
| 20 | 0 |
| 21 | 2097152 |
| 22 | 0 |
| 23 | 8388608 |
| 24 | 0 |
| 25 | 33554432 |
| 26 | 0 |
| 27 | 134217728 |
| 28 | 0 |
| 29 | 536870912 |
| 30 | 0 |
| 31 | 2147483648 |
| 32 | 0 |
| 33 | 8589934592 |
| 34 | 0 |
| 35 | 34359738368 |
| 36 | 0 |
| 37 | 137438953472 |
| 38 | 0 |
| 39 | 549755813888 |
| 40 | 0 |
| 41 | 2199023255552 |
[1,2,0,8,0,32,0,128,0,512,0,2048,0,8192,0,32768,0, 131072,0,524288,0,2097152,0,8388608,0,33554432,0, 134217728,0,536870912,0,2147483648,0,8589934592,0, 34359738368,0,137438953472,0,549755813888,0, 2199023255552] |