n | a(n) |
---|---|
0 | 2 |
1 | 2 |
2 | 2 |
3 | 2 |
4 | 2 |
5 | 30 |
6 | 102 |
7 | 120 |
8 | 278 |
9 | 46 |
10 | 824 |
11 | 150 |
12 | 1534 |
13 | 30406 |
14 | 67234 |
15 | 70906 |
16 | 48594 |
17 | 62722 |
18 | 24518 |
19 | 75898 |
20 | 919444 |
[2,2,2,2,2,30,102,120,278,46,824,150,1534,30406, 67234,70906,48594,62722,24518,75898,919444] |