n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 46 |
6 | 165 |
7 | 651 |
8 | 2770 |
9 | 12601 |
10 | 60686 |
11 | 305658 |
12 | 1595454 |
13 | 8547278 |
14 | 46685641 |
15 | 258530476 |
16 | 1446098060 |
17 | 8148181066 |
18 | 46165702543 |
19 | 262699285827 |
20 | 1500141404881 |
21 | 8592741193076 |
22 | 49353003881425 |
23 | 284185414898313 |
24 | 1640366631269049 |
25 | 9490895165369217 |
[1,1,2,5,14,46,165,651,2770,12601,60686,305658, 1595454,8547278,46685641,258530476,1446098060, 8148181066,46165702543,262699285827,1500141404881, 8592741193076,49353003881425,284185414898313, 1640366631269049,9490895165369217] |