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| n | a(n) |
|---|---|
| 1 | 2212 |
| 2 | 4100 |
| 3 | 7216 |
| 4 | 17608 |
| 5 | 44332 |
| 6 | 102616 |
| 7 | 243796 |
| 8 | 599920 |
| 9 | 1495128 |
| 10 | 3650772 |
| 11 | 8912248 |
| 12 | 21950456 |
| 13 | 54561592 |
| 14 | 133987004 |
| 15 | 330069048 |
| 16 | 813259848 |
| 17 | 2014417284 |
| 18 | 4957347368 |
| 19 | 12243687824 |
| 20 | 30160503772 |
| 21 | 74615015336 |
| 22 | 183748891424 |
| 23 | 454096916844 |
[2212,4100,7216,17608,44332,102616,243796,599920, 1495128,3650772,8912248,21950456,54561592, 133987004,330069048,813259848,2014417284, 4957347368,12243687824,30160503772,74615015336, 183748891424,454096916844] |