n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 10 |
3 | 37 |
4 | 163 |
5 | 640 |
6 | 2503 |
7 | 9559 |
8 | 36154 |
9 | 135541 |
10 | 505279 |
11 | 1875592 |
12 | 6941035 |
13 | 25629211 |
14 | 94478338 |
15 | 347857921 |
16 | 1279622611 |
17 | 4704064120 |
18 | 17284247263 |
19 | 63484653151 |
20 | 233114307274 |
21 | 855817783741 |
22 | 3141437229271 |
23 | 11529935743528 |
24 | 42314502514051 |
25 | 155283277278547 |
[1,1,10,37,163,640,2503,9559,36154,135541,505279, 1875592,6941035,25629211,94478338,347857921, 1279622611,4704064120,17284247263,63484653151, 233114307274,855817783741,3141437229271, 11529935743528,42314502514051,155283277278547] |