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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 5 | 126 |
| 6 | 1470 |
| 7 | 9240 |
| 8 | 41580 |
| 9 | 150150 |
| 10 | 462462 |
| 11 | 1261260 |
| 12 | 3123120 |
| 13 | 7147140 |
| 14 | 15315300 |
| 15 | 31039008 |
| 16 | 59961720 |
| 17 | 111105540 |
| 18 | 198470580 |
| 19 | 343219800 |
| 20 | 576609264 |
| 21 | 943854450 |
| 22 | 1509157650 |
| 23 | 2362159800 |
| 24 | 3626122500 |
| 25 | 5468192730 |
| 26 | 8112154050 |
| 27 | 11854124100 |
| 28 | 17081719200 |
| 29 | 24297273000 |
[126,1470,9240,41580,150150,462462,1261260, 3123120,7147140,15315300,31039008,59961720, 111105540,198470580,343219800,576609264,943854450, 1509157650,2362159800,3626122500,5468192730, 8112154050,11854124100,17081719200,24297273000] |