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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 121 |
| 3 | 447 |
| 4 | 1579 |
| 5 | 5352 |
| 6 | 17559 |
| 7 | 56219 |
| 8 | 176797 |
| 9 | 548760 |
| 10 | 1687165 |
| 11 | 5151519 |
| 12 | 15651063 |
| 13 | 47379056 |
| 14 | 143054539 |
| 15 | 431129547 |
| 16 | 1297582777 |
| 17 | 3901661040 |
| 18 | 11723857281 |
| 19 | 35211417503 |
| 20 | 105718138339 |
| 21 | 317330575512 |
| 22 | 952360824991 |
| 23 | 2857854226587 |
[32,121,447,1579,5352,17559,56219,176797,548760, 1687165,5151519,15651063,47379056,143054539, 431129547,1297582777,3901661040,11723857281, 35211417503,105718138339,317330575512, 952360824991,2857854226587] |