n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 32 |
6 | 92 |
7 | 271 |
8 | 802 |
9 | 2516 |
10 | 7892 |
11 | 25116 |
12 | 81890 |
13 | 267202 |
14 | 886770 |
15 | 2964251 |
16 | 9969622 |
17 | 33847964 |
18 | 115461276 |
19 | 396374112 |
20 | 1367694250 |
21 | 4740566250 |
22 | 16504036142 |
23 | 57686764804 |
24 | 202361337602 |
25 | 712238874402 |
26 | 2514935212810 |
27 | 8904756497154 |
28 | 31619392744370 |
29 | 112552506665706 |
30 | 401581581753186 |
31 | 1436138034172283 |
[1,1,2,5,12,32,92,271,802,2516,7892,25116,81890, 267202,886770,2964251,9969622,33847964,115461276, 396374112,1367694250,4740566250,16504036142, 57686764804,202361337602,712238874402, 2514935212810,8904756497154,31619392744370, 112552506665706,401581581753186,1436138034172283] |