Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 6 |
3 | 630 |
4 | 232260 |
5 | 167712300 |
6 | 207994906350 |
7 | 409639268108070 |
8 | 1206311009131027800 |
9 | 5069191623021896970600 |
10 | 29288218834810895163954750 |
11 | 225729928889064072869657010750 |
12 | 2263331356064784471285438421502700 |
13 | 28907890013735339531664032407056442500 |
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