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| n | a(n) |
|---|---|
| 1 | 9526 |
| 2 | 76113 |
| 3 | 252551 |
| 4 | 584827 |
| 5 | 1629431 |
| 6 | 5381168 |
| 7 | 17585706 |
| 8 | 57799811 |
| 9 | 185530073 |
| 10 | 599739636 |
| 11 | 2051749067 |
| 12 | 6783005877 |
| 13 | 22492217702 |
| 14 | 80205331055 |
| 15 | 272388576539 |
| 16 | 929003666072 |
| 17 | 3454446367983 |
| 18 | 12033892581409 |
| 19 | 42112653517892 |
[9526,76113,252551,584827,1629431,5381168, 17585706,57799811,185530073,599739636,2051749067, 6783005877,22492217702,80205331055,272388576539, 929003666072,3454446367983,12033892581409, 42112653517892] |