Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 50 |
3 | 240 |
4 | 1024 |
5 | 3888 |
6 | 13696 |
7 | 44960 |
8 | 139970 |
9 | 414904 |
10 | 1181568 |
11 | 3242928 |
12 | 8623104 |
13 | 22268752 |
14 | 56039936 |
15 | 137686048 |
16 | 331039232 |
17 | 780029536 |
18 | 1804321074 |
19 | 4102056144 |
20 | 9177497600 |
21 | 20225408480 |
22 | 43948974720 |
23 | 94236510112 |
24 | 199549448704 |
[1,8,50,240,1024,3888,13696,44960,139970,414904, 1181568,3242928,8623104,22268752,56039936, 137686048,331039232,780029536,1804321074, 4102056144,9177497600,20225408480,43948974720, 94236510112,199549448704] |