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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 34217 |
| 10 | 34354 |
| 11 | 68582 |
| 12 | 68719 |
| 13 | 68720 |
| 14 | 70525 |
| 15 | 70537 |
| 16 | 70674 |
[0,1,2,3,4,5,6,7,34217,34354,68582,68719,68720, 70525,70537,70674] |