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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 236 |
| 3 | 2172 |
| 4 | 17828 |
| 5 | 166892 |
| 6 | 1382228 |
| 7 | 12894316 |
| 8 | 107283636 |
| 9 | 996653548 |
| 10 | 8326150836 |
| 11 | 77047324460 |
| 12 | 646086687220 |
| 13 | 5957011569772 |
| 14 | 50127570610868 |
| 15 | 460630428892844 |
| 16 | 3888717399278196 |
| 17 | 35622664419652844 |
| 18 | 301636706357260340 |
[32,236,2172,17828,166892,1382228,12894316, 107283636,996653548,8326150836,77047324460, 646086687220,5957011569772,50127570610868, 460630428892844,3888717399278196, 35622664419652844,301636706357260340] |