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 | 8 |
| 2 | 56 |
| 3 | 368 |
| 4 | 2336 |
| 5 | 14576 |
| 6 | 89928 |
| 7 | 550504 |
| 8 | 3349864 |
| 9 | 20290360 |
| 10 | 122445504 |
| 11 | 736685008 |
| 12 | 4421048016 |
| 13 | 26475370088 |
| 14 | 158257613848 |
| 15 | 944493430152 |
| 16 | 5628996811904 |
[1,8,56,368,2336,14576,89928,550504,3349864, 20290360,122445504,736685008,4421048016, 26475370088,158257613848,944493430152, 5628996811904] |