n | a(n) |
---|---|
2 | 2 |
3 | 8 |
4 | 48 |
5 | 98 |
6 | 350 |
7 | 440 |
8 | 2430 |
9 | 2430 |
10 | 13310 |
11 | 13454 |
12 | 17575 |
13 | 212380 |
14 | 212380 |
15 | 212380 |
16 | 1205644 |
17 | 1205644 |
18 | 1205644 |
19 | 2018978 |
20 | 3939648 |
21 | 3939648 |
22 | 15473808 |
23 | 15473808 |
24 | 407498958 |
25 | 407498958 |
26 | 407498958 |
27 | 138982582998 |
28 | 138982582998 |
29 | 138982582998 |
30 | 138982582998 |
[2,8,48,98,350,440,2430,2430,13310,13454,17575, 212380,212380,212380,1205644,1205644,1205644, 2018978,3939648,3939648,15473808,15473808, 407498958,407498958,407498958,138982582998, 138982582998,138982582998,138982582998] |