n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 16 |
6 | 61 |
7 | 268 |
8 | 1329 |
9 | 7336 |
10 | 44585 |
11 | 295772 |
12 | 2126715 |
13 | 16477258 |
14 | 136864245 |
15 | 1213428718 |
16 | 11438634553 |
17 | 114254173932 |
18 | 1205496223411 |
19 | 13398178039706 |
20 | 156464491167265 |
21 | 1915485392571130 |
22 | 24531500141570723 |
23 | 328032365192587366 |
24 | 4571816365501050767 |
25 | 66302821042903175424 |
26 | 999058724695054222539 |
27 | 15619164791519468367584 |
28 | 253027004031514936296681 |
29 | 4242198305180479892604194 |
[1,1,1,2,5,16,61,268,1329,7336,44585,295772, 2126715,16477258,136864245,1213428718,11438634553, 114254173932,1205496223411,13398178039706, 156464491167265,1915485392571130, 24531500141570723,328032365192587366, 4571816365501050767,66302821042903175424, 999058724695054222539,15619164791519468367584, 253027004031514936296681, 4242198305180479892604194] |