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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) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 6 |
| 6 | 2 |
| 7 | 6 |
| 8 | 42 |
| 9 | 42 |
| 10 | 6 |
| 11 | 20 |
| 12 | 248 |
| 13 | 420 |
| 14 | 248 |
| 15 | 20 |
| 16 | 70 |
| 17 | 1312 |
| 18 | 3328 |
| 19 | 3328 |
| 20 | 1312 |
| 21 | 70 |
| 22 | 246 |
| 23 | 6528 |
| 24 | 23964 |
| 25 | 36116 |
| 26 | 23964 |
| 27 | 6528 |
| 28 | 246 |
| 29 | 854 |
| 30 | 31232 |
| 31 | 163528 |
| 32 | 360912 |
| 33 | 360912 |
| 34 | 163528 |
| 35 | 31232 |
| 36 | 854 |
| 37 | 2920 |
| 38 | 145408 |
| 39 | 1077588 |
| 40 | 3443856 |
| 41 | 5068384 |
| 42 | 3443856 |
| 43 | 1077588 |
| 44 | 145408 |
[0,1,1,2,6,2,6,42,42,6,20,248,420,248,20,70,1312, 3328,3328,1312,70,246,6528,23964,36116,23964,6528, 246,854,31232,163528,360912,360912,163528,31232, 854,2920,145408,1077588,3443856,5068384,3443856, 1077588,145408] |