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 | 1 |
| 2 | 5 |
| 3 | 26 |
| 4 | 267 |
| 5 | 5802 |
| 6 | 244365 |
| 7 | 19093622 |
| 8 | 2937099281 |
| 9 | 866588833018 |
| 10 | 491355230014545 |
[1,5,26,267,5802,244365,19093622,2937099281, 866588833018,491355230014545] |