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) |
|---|---|
| 1 | 81 |
| 2 | 462 |
| 3 | 2588 |
| 4 | 14952 |
| 5 | 86800 |
| 6 | 498976 |
| 7 | 2868608 |
| 8 | 16528896 |
| 9 | 95237312 |
| 10 | 548375168 |
| 11 | 3157831104 |
| 12 | 18187196288 |
| 13 | 104744570304 |
| 14 | 603223995008 |
| 15 | 3474009593280 |
| 16 | 20007251750272 |
| 17 | 115223864129984 |
| 18 | 663584670077056 |
| 19 | 3821648785574336 |
[81,462,2588,14952,86800,498976,2868608,16528896, 95237312,548375168,3157831104,18187196288, 104744570304,603223995008,3474009593280, 20007251750272,115223864129984,663584670077056, 3821648785574336] |