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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 | 4 |
| 3 | 12 |
| 4 | 34 |
| 5 | 100 |
| 6 | 292 |
| 7 | 852 |
| 8 | 2488 |
| 9 | 7264 |
| 10 | 21208 |
| 11 | 61920 |
| 12 | 180784 |
| 13 | 527824 |
| 14 | 1541056 |
| 15 | 4499328 |
[1,1,4,12,34,100,292,852,2488,7264,21208,61920, 180784,527824,1541056,4499328] |