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 | 426120 |
| 2 | 760608 |
| 3 | 1283880 |
| 4 | 2723040 |
| 5 | 5395128 |
| 6 | 13083552 |
| 7 | 29705640 |
| 8 | 79520352 |
| 9 | 200901240 |
| 10 | 578901408 |
| 11 | 1586287080 |
| 12 | 4838786400 |
| 13 | 14115215928 |
[426120,760608,1283880,2723040,5395128,13083552, 29705640,79520352,200901240,578901408,1586287080, 4838786400,14115215928] |