| n | a(n) |
|---|---|
| 1 | 570 |
| 2 | 716 |
| 3 | 1299 |
| 4 | 2380 |
| 5 | 4507 |
| 6 | 8624 |
| 7 | 17061 |
| 8 | 34876 |
| 9 | 71785 |
| 10 | 147822 |
| 11 | 307470 |
| 12 | 642671 |
| 13 | 1344403 |
| 14 | 2822439 |
| 15 | 5937839 |
| 16 | 12500966 |
| 17 | 26372679 |
| 18 | 55715764 |
| 19 | 117803237 |
| 20 | 249445448 |
| 21 | 528853149 |
| 22 | 1122332206 |
| 23 | 2384791251 |
| 24 | 5073248300 |
| 25 | 10803996948 |
| 26 | 23035159625 |
[570,716,1299,2380,4507,8624,17061,34876,71785, 147822,307470,642671,1344403,2822439,5937839, 12500966,26372679,55715764,117803237,249445448, 528853149,1122332206,2384791251,5073248300, 10803996948,23035159625] |