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| n | a(n) |
|---|---|
| 1 | 585 |
| 2 | 14389 |
| 3 | 122119 |
| 4 | 633619 |
| 5 | 2441334 |
| 6 | 7680414 |
| 7 | 20836578 |
| 8 | 50469738 |
| 9 | 111748263 |
| 10 | 230015643 |
| 11 | 445638193 |
| 12 | 820409317 |
| 13 | 1445812732 |
| 14 | 2453473932 |
| 15 | 4028156052 |
| 16 | 6423683172 |
| 17 | 9982200981 |
| 18 | 15157211601 |
| 19 | 22540846251 |
| 20 | 32895866311 |
| 21 | 47192910226 |
| 22 | 66653530570 |
[585,14389,122119,633619,2441334,7680414,20836578, 50469738,111748263,230015643,445638193,820409317, 1445812732,2453473932,4028156052,6423683172, 9982200981,15157211601,22540846251,32895866311, 47192910226,66653530570] |