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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 2 | 8 |
| 3 | 33 |
| 4 | 120 |
| 5 | 360 |
| 6 | 1134 |
| 7 | 3094 |
| 8 | 8472 |
| 9 | 24300 |
| 10 | 64720 |
| 11 | 175197 |
| 12 | 481452 |
| 13 | 1304719 |
| 14 | 3524654 |
| 15 | 9560100 |
| 16 | 25874784 |
| 17 | 70119985 |
| 18 | 189969354 |
| 19 | 514278263 |
| 20 | 1394199300 |
| 21 | 3779856633 |
| 22 | 10246936436 |
| 23 | 27788573803 |
| 24 | 75370126416 |
| 25 | 204475055200 |
| 26 | 554805820556 |
| 27 | 1505578026105 |
| 28 | 4086199303004 |
| 29 | 11091501633037 |
[8,33,120,360,1134,3094,8472,24300,64720,175197, 481452,1304719,3524654,9560100,25874784,70119985, 189969354,514278263,1394199300,3779856633, 10246936436,27788573803,75370126416,204475055200, 554805820556,1505578026105,4086199303004, 11091501633037] |