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| n | a(n) |
|---|---|
| 1 | 2230 |
| 2 | 10259 |
| 3 | 39492 |
| 4 | 95904 |
| 5 | 448323 |
| 6 | 1848350 |
| 7 | 4416767 |
| 8 | 21690676 |
| 9 | 92632549 |
| 10 | 215263202 |
| 11 | 1102681029 |
| 12 | 4817209197 |
| 13 | 10969594133 |
| 14 | 57815579003 |
| 15 | 256126895043 |
| 16 | 575854261780 |
| 17 | 3089052609134 |
| 18 | 13798462237870 |
| 19 | 30788679240521 |
[2230,10259,39492,95904,448323,1848350,4416767, 21690676,92632549,215263202,1102681029,4817209197, 10969594133,57815579003,256126895043,575854261780, 3089052609134,13798462237870,30788679240521] |