Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 28 |
4 | 272 |
5 | 3376 |
6 | 51012 |
7 | 908608 |
8 | 18640960 |
9 | 432891136 |
10 | 11225320100 |
11 | 321504185344 |
12 | 10079828372880 |
13 | 343360783937536 |
14 | 12627774819845668 |
15 | 498676704524517376 |
16 | 21046391759976988928 |
17 | 945381827279671853056 |
18 | 45032132922921758270916 |
19 | 2267322327322331161821184 |
[0,1,4,28,272,3376,51012,908608,18640960, 432891136,11225320100,321504185344,10079828372880, 343360783937536,12627774819845668, 498676704524517376,21046391759976988928, 945381827279671853056,45032132922921758270916, 2267322327322331161821184] |