Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 5 |
3 | 7 |
4 | 45 |
5 | 121 |
6 | 533 |
7 | 1800 |
8 | 7157 |
9 | 26239 |
10 | 101640 |
11 | 384583 |
12 | 1483925 |
13 | 5693247 |
14 | 22013059 |
15 | 85076183 |
16 | 330014421 |
17 | 1281349195 |
18 | 4985766650 |
19 | 19422653367 |
20 | 75775163028 |
21 | 295953650376 |
22 | 1157212653030 |
23 | 4529183513913 |
24 | 17743019073381 |
25 | 69565441895001 |
[1,0,5,7,45,121,533,1800,7157,26239,101640,384583, 1483925,5693247,22013059,85076183,330014421, 1281349195,4985766650,19422653367,75775163028, 295953650376,1157212653030,4529183513913, 17743019073381,69565441895001] |