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| n | a(n) |
|---|---|
| 1 | 2083371 |
| 2 | 5420945 |
| 3 | 14492156 |
| 4 | 39179582 |
| 5 | 106521624 |
| 6 | 290452176 |
| 7 | 792966548 |
| 8 | 2165136076 |
| 9 | 5907264104 |
| 10 | 16093083798 |
| 11 | 43747577762 |
| 12 | 118590597366 |
| 13 | 320363186509 |
| 14 | 861843704155 |
| 15 | 2307157188798 |
| 16 | 6185822152875 |
| 17 | 16624358785161 |
| 18 | 44763135799329 |
[2083371,5420945,14492156,39179582,106521624, 290452176,792966548,2165136076,5907264104, 16093083798,43747577762,118590597366,320363186509, 861843704155,2307157188798,6185822152875, 16624358785161,44763135799329] |