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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 64 |
| 3 | 428 |
| 4 | 2195 |
| 5 | 9319 |
| 6 | 33699 |
| 7 | 107611 |
| 8 | 311585 |
| 9 | 833304 |
| 10 | 2086074 |
| 11 | 4936712 |
| 12 | 11126665 |
| 13 | 24022753 |
| 14 | 49913047 |
| 15 | 100179401 |
| 16 | 194844297 |
| 17 | 368222528 |
| 18 | 677728244 |
| 19 | 1217319704 |
| 20 | 2137637135 |
| 21 | 3675638019 |
| 22 | 6197499195 |
| 23 | 10259782783 |
| 24 | 16695406105 |
| 25 | 26732874536 |
[8,64,428,2195,9319,33699,107611,311585,833304, 2086074,4936712,11126665,24022753,49913047, 100179401,194844297,368222528,677728244, 1217319704,2137637135,3675638019,6197499195, 10259782783,16695406105,26732874536] |