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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 154 |
| 2 | 2155 |
| 3 | 13524 |
| 4 | 55400 |
| 5 | 173911 |
| 6 | 455120 |
| 7 | 1043547 |
| 8 | 2164267 |
| 9 | 4148584 |
| 10 | 7463281 |
| 11 | 12743446 |
| 12 | 20828874 |
| 13 | 32804045 |
| 14 | 50041678 |
| 15 | 74249861 |
| 16 | 107522757 |
| 17 | 152394886 |
| 18 | 211898983 |
| 19 | 289627432 |
| 20 | 389797276 |
| 21 | 517318803 |
| 22 | 677867708 |
| 23 | 877960831 |
| 24 | 1125035471 |
[1,154,2155,13524,55400,173911,455120,1043547, 2164267,4148584,7463281,12743446,20828874, 32804045,50041678,74249861,107522757,152394886, 211898983,289627432,389797276,517318803,677867708, 877960831,1125035471] |