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| n | a(n) |
|---|---|
| 1 | 64 |
| 2 | 2785 |
| 3 | 18093 |
| 4 | 96956 |
| 5 | 659949 |
| 6 | 5542827 |
| 7 | 45861206 |
| 8 | 349722102 |
| 9 | 2638308693 |
| 10 | 20632095349 |
| 11 | 164488042149 |
| 12 | 1300817850933 |
| 13 | 10197522707272 |
| 14 | 80099391561538 |
| 15 | 632617365948810 |
| 16 | 5003985236582103 |
| 17 | 39530523959312891 |
| 18 | 312110835328722115 |
[64,2785,18093,96956,659949,5542827,45861206, 349722102,2638308693,20632095349,164488042149, 1300817850933,10197522707272,80099391561538, 632617365948810,5003985236582103, 39530523959312891,312110835328722115] |