n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 22 |
6 | 78 |
7 | 315 |
8 | 1417 |
9 | 7087 |
10 | 38981 |
11 | 233887 |
12 | 1520268 |
13 | 10641881 |
14 | 79814109 |
15 | 638512875 |
16 | 5427359437 |
17 | 48846234937 |
18 | 464039231906 |
19 | 4640392319062 |
20 | 48724119350156 |
21 | 535965312851718 |
22 | 6163601097794765 |
23 | 73963213173537187 |
24 | 924540164669214843 |
25 | 12019022140699792968 |
[1,1,3,7,22,78,315,1417,7087,38981,233887,1520268, 10641881,79814109,638512875,5427359437, 48846234937,464039231906,4640392319062, 48724119350156,535965312851718,6163601097794765, 73963213173537187,924540164669214843, 12019022140699792968] |