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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 92 |
| 3 | 816 |
| 4 | 3276 |
| 5 | 13040 |
| 6 | 29452 |
| 7 | 82128 |
| 8 | 160656 |
| 9 | 328212 |
| 10 | 556040 |
| 11 | 1065660 |
| 12 | 1592368 |
| 13 | 2768168 |
| 14 | 4026972 |
| 15 | 6083804 |
| 16 | 8572272 |
| 17 | 13075848 |
| 18 | 17078512 |
| 19 | 24932940 |
| 20 | 32266036 |
[8,92,816,3276,13040,29452,82128,160656,328212, 556040,1065660,1592368,2768168,4026972,6083804, 8572272,13075848,17078512,24932940,32266036] |