n | a(n) |
---|---|
1 | 3 |
2 | 10 |
3 | 21 |
4 | 330 |
5 | 78 |
6 | 2380 |
7 | 171 |
8 | 8855 |
9 | 475020 |
10 | 465 |
11 | 2324784 |
12 | 101270 |
13 | 903 |
14 | 178365 |
15 | 22957480 |
16 | 45057474 |
17 | 1830 |
18 | 99795696 |
19 | 971635 |
20 | 2628 |
21 | 277962685 |
22 | 1837620 |
23 | 581106988 |
24 | 144520208820 |
25 | 4082925 |
26 | 5253 |
27 | 5160610 |
28 | 5886 |
29 | 6438740 |
[3,10,21,330,78,2380,171,8855,475020,465,2324784, 101270,903,178365,22957480,45057474,1830,99795696, 971635,2628,277962685,1837620,581106988, 144520208820,4082925,5253,5160610,5886,6438740] |