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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 40 |
| 5 | 260 |
| 6 | 4198 |
| 7 | 272087 |
| 8 | 141926645 |
| 9 | 1690814280107 |
| 10 | 2198588037458589676 |
| 11 | 3259986420078467245024559414 |
| 12 | 186133132558073401497122370072981441415771 |
| 13 | 80303695148132102394972761166781400472084090796880334009212493 |
[3,5,11,40,260,4198,272087,141926645, 1690814280107,2198588037458589676, 3259986420078467245024559414, 186133132558073401497122370072981441415771, 80303695148132102394972761166781400472084090796880\ 334009212493] |