The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 20 |
| 4 | 275 |
| 5 | 7715 |
| 6 | 442829 |
| 7 | 52013252 |
| 8 | 12463418970 |
| 9 | 6068733122286 |
| 10 | 5983347820165789 |
| 11 | 11909845376819098795 |
| 12 | 47751590711064613394253 |
| 13 | 384968095355980229463508656 |
| 14 | 6232130544342382844541145614017 |
| 15 | 202388529404934108378398315232111389 |
| 16 | 13174811172856661217741405902912476467102 |
| 17 | 1718169371338720383934605528180786424488288815 |
| 18 | 448710665138375588210153212519802760598294009498642 |
[1,1,3,20,275,7715,442829,52013252,12463418970, 6068733122286,5983347820165789, 11909845376819098795,47751590711064613394253, 384968095355980229463508656, 6232130544342382844541145614017, 202388529404934108378398315232111389, 13174811172856661217741405902912476467102, 1718169371338720383934605528180786424488288815, 44871066513837558821015321251980276059829400949864\ 2] |