n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 6 |
5 | 30 |
6 | 32 |
7 | 42 |
8 | 120 |
9 | 210 |
10 | 248 |
11 | 284 |
12 | 574 |
13 | 600 |
14 | 628 |
15 | 1600 |
16 | 2800 |
17 | 3396 |
18 | 8892 |
19 | 9426 |
20 | 14630 |
21 | 15444 |
22 | 37384 |
23 | 51062 |
24 | 76364 |
25 | 129566 |
[1,2,4,6,30,32,42,120,210,248,284,574,600,628, 1600,2800,3396,8892,9426,14630,15444,37384,51062, 76364,129566] |