Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 40 |
4 | 228 |
5 | 1424 |
6 | 9520 |
7 | 67064 |
8 | 492292 |
9 | 3735112 |
10 | 29114128 |
11 | 232077344 |
12 | 1885195276 |
13 | 15562235264 |
14 | 130263211680 |
15 | 1103650297320 |
16 | 9450760284100 |
17 | 81696139565864 |
18 | 712188311673280 |
19 | 6255662512111248 |
20 | 55324571848957688 |
21 | 492328039660580784 |
22 | 4406003100524940624 |
23 | 39635193868649858744 |
24 | 358245485706959890508 |
[1,2,8,40,228,1424,9520,67064,492292,3735112, 29114128,232077344,1885195276,15562235264, 130263211680,1103650297320,9450760284100, 81696139565864,712188311673280,6255662512111248, 55324571848957688,492328039660580784, 4406003100524940624,39635193868649858744, 358245485706959890508] |