The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 17 |
| 2 | 609 |
| 3 | 47183 |
| 4 | 6302193 |
| 5 | 1287739735 |
| 6 | 373294251737 |
| 7 | 145684622344879 |
| 8 | 73644231787309153 |
| 9 | 46808510431782973735 |
| 10 | 36537199084739607908105 |
| 11 | 34359533746606613833938495 |
| 12 | 38314231054861075994802320721 |
[2,17,609,47183,6302193,1287739735,373294251737, 145684622344879,73644231787309153, 46808510431782973735,36537199084739607908105, 34359533746606613833938495, 38314231054861075994802320721] |