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| n | a(n) |
|---|---|
| 1 | 2930 |
| 2 | 9822 |
| 3 | 41682 |
| 4 | 138390 |
| 5 | 463054 |
| 6 | 1762248 |
| 7 | 6881308 |
| 8 | 25756230 |
| 9 | 95113860 |
| 10 | 357237462 |
| 11 | 1353522690 |
| 12 | 5103212182 |
| 13 | 19169232472 |
| 14 | 72126802532 |
| 15 | 271890916970 |
| 16 | 1024595001512 |
| 17 | 3858293820866 |
| 18 | 14530015218650 |
| 19 | 54736138173554 |
[2930,9822,41682,138390,463054,1762248,6881308, 25756230,95113860,357237462,1353522690,5103212182, 19169232472,72126802532,271890916970, 1024595001512,3858293820866,14530015218650, 54736138173554] |