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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 45 |
| 3 | 56 |
| 4 | 101 |
| 5 | 258 |
| 6 | 875 |
| 7 | 1133 |
| 8 | 15604 |
| 9 | 47945 |
| 10 | 63549 |
| 11 | 175043 |
| 12 | 3214323 |
| 13 | 6603689 |
| 14 | 9818012 |
| 15 | 36057725 |
| 16 | 478568437 |
| 17 | 514626162 |
| 18 | 2022446923 |
| 19 | 4559520008 |
| 20 | 6581966931 |
| 21 | 11141486939 |
| 22 | 51147914687 |
| 23 | 573768548496 |
| 24 | 32182186630463 |
| 25 | 354577821483589 |
[1,11,45,56,101,258,875,1133,15604,47945,63549, 175043,3214323,6603689,9818012,36057725,478568437, 514626162,2022446923,4559520008,6581966931, 11141486939,51147914687,573768548496, 32182186630463,354577821483589] |