Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 20 |
7 | 270 |
8 | 3142 |
9 | 34291 |
10 | 364462 |
11 | 3844051 |
12 | 40632886 |
13 | 432715409 |
14 | 4655417038 |
15 | 50667480496 |
16 | 558143676522 |
17 | 6223527776874 |
18 | 70228214538096 |
19 | 801705888742781 |
20 | 9254554670121572 |
21 | 107975393459449243 |
22 | 1272651313142352772 |
23 | 15145990284267530992 |
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