Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 8 |
4 | 44 |
5 | 316 |
6 | 2776 |
7 | 28912 |
8 | 347888 |
9 | 4750064 |
10 | 72548576 |
11 | 1225540096 |
12 | 22686824512 |
13 | 456700011328 |
14 | 9932944782464 |
15 | 232113573798656 |
16 | 5799735585095936 |
17 | 154302762658308352 |
18 | 4354977806995644928 |
19 | 129961223706359609344 |
20 | 4088626884119702752256 |
21 | 135246429574930409348096 |
[1,1,2,8,44,316,2776,28912,347888,4750064, 72548576,1225540096,22686824512,456700011328, 9932944782464,232113573798656,5799735585095936, 154302762658308352,4354977806995644928, 129961223706359609344,4088626884119702752256, 135246429574930409348096] |