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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 8 |
| 3 | 8 |
| 4 | 64 |
| 5 | 64 |
| 6 | 512 |
| 7 | 512 |
| 8 | 4096 |
| 9 | 4096 |
| 10 | 32768 |
| 11 | 32768 |
| 12 | 262144 |
| 13 | 262144 |
| 14 | 2097152 |
| 15 | 2097152 |
| 16 | 16777216 |
| 17 | 16777216 |
| 18 | 134217728 |
| 19 | 134217728 |
| 20 | 1073741824 |
| 21 | 1073741824 |
| 22 | 8589934592 |
| 23 | 8589934592 |
| 24 | 68719476736 |
| 25 | 68719476736 |
| 26 | 549755813888 |
[1,8,8,64,64,512,512,4096,4096,32768,32768,262144, 262144,2097152,2097152,16777216,16777216, 134217728,134217728,1073741824,1073741824, 8589934592,8589934592,68719476736,68719476736, 549755813888] |