n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 9 |
6 | 6 |
7 | 16 |
8 | 66 |
9 | 95 |
10 | 177 |
11 | 493 |
12 | 1153 |
13 | 2238 |
14 | 5011 |
15 | 11642 |
16 | 25096 |
17 | 55321 |
18 | 123997 |
19 | 273017 |
20 | 600569 |
21 | 1336351 |
22 | 2963793 |
23 | 6536040 |
24 | 14463667 |
25 | 32057919 |
26 | 70930270 |
27 | 156916549 |
28 | 347367018 |
29 | 768795181 |
30 | 1701248904 |
31 | 3765540655 |
32 | 8334284668 |
[1,1,0,1,9,6,16,66,95,177,493,1153,2238,5011, 11642,25096,55321,123997,273017,600569,1336351, 2963793,6536040,14463667,32057919,70930270, 156916549,347367018,768795181,1701248904, 3765540655,8334284668] |