The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 29 |
| 4 | 358 |
| 5 | 3149 |
| 6 | 98196 |
| 7 | 824263 |
| 8 | 73122736 |
| 9 | 784270089 |
| 10 | 158028202000 |
| 11 | 285315299411 |
| 12 | 855386690484096 |
| 13 | 302875585593853 |
| 14 | 5876921233326141376 |
| 15 | 111916280261483009775 |
| 16 | 73985874496557113890816 |
| 17 | 827240282809126652177 |
| 18 | 1625215094103508198780449024 |
[1,5,29,358,3149,98196,824263,73122736,784270089, 158028202000,285315299411,855386690484096, 302875585593853,5876921233326141376, 111916280261483009775,73985874496557113890816, 827240282809126652177, 1625215094103508198780449024] |