Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 19940 |
5 | 204323 |
6 | 294590 |
7 | 310042685 |
8 | 2587701932494 |
9 | 2587701932494 |
[1,1,1,19940,204323,294590,310042685, 2587701932494,2587701932494] |