n | a(n) |
---|---|
1 | 1 |
2 | 68 |
3 | 995 |
4 | 7672 |
5 | 40614 |
6 | 166992 |
7 | 571626 |
8 | 1701480 |
9 | 4534959 |
10 | 11050468 |
11 | 24997973 |
12 | 53113424 |
13 | 106959580 |
14 | 205628736 |
15 | 379603812 |
16 | 676144944 |
17 | 1166649837 |
18 | 1956528420 |
19 | 3198236503 |
20 | 5108229896 |
21 | 7988730530 |
22 | 12255340240 |
[1,68,995,7672,40614,166992,571626,1701480, 4534959,11050468,24997973,53113424,106959580, 205628736,379603812,676144944,1166649837, 1956528420,3198236503,5108229896,7988730530, 12255340240] |