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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 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 23 |
| 5 | 104 |
| 6 | 535 |
| 7 | 3082 |
| 8 | 19763 |
| 9 | 140885 |
| 10 | 1117101 |
| 11 | 9853890 |
| 12 | 96543043 |
| 13 | 1046549545 |
| 14 | 12480046880 |
| 15 | 162595262990 |
[1,1,2,6,23,104,535,3082,19763,140885,1117101, 9853890,96543043,1046549545,12480046880, 162595262990] |