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| n | a(n) |
|---|---|
| 1 | 22 |
| 2 | 243 |
| 3 | 5964 |
| 4 | 47645 |
| 5 | 211034 |
| 6 | 1054347 |
| 7 | 3535850 |
| 8 | 9493535 |
| 9 | 25153046 |
| 10 | 56497393 |
| 11 | 112531790 |
| 12 | 220767937 |
| 13 | 396410714 |
| 14 | 663326409 |
| 15 | 1099809388 |
| 16 | 1725034343 |
| 17 | 2589206092 |
| 18 | 3857810135 |
| 19 | 5551077540 |
| 20 | 7742041245 |
| 21 | 10743080836 |
| 22 | 14544778639 |
[22,243,5964,47645,211034,1054347,3535850,9493535, 25153046,56497393,112531790,220767937,396410714, 663326409,1099809388,1725034343,2589206092, 3857810135,5551077540,7742041245,10743080836, 14544778639] |