n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 3 |
4 | 2 |
5 | 9 |
6 | 6 |
7 | 27 |
8 | 18 |
9 | 83 |
10 | 56 |
11 | 257 |
12 | 176 |
13 | 797 |
14 | 556 |
15 | 2475 |
16 | 1766 |
17 | 7699 |
18 | 5640 |
19 | 23995 |
20 | 18106 |
21 | 74937 |
22 | 58408 |
23 | 234541 |
24 | 189266 |
25 | 735771 |
26 | 615834 |
27 | 2313757 |
28 | 2011340 |
29 | 7294375 |
30 | 6591454 |
31 | 23056393 |
32 | 21667064 |
33 | 73073221 |
34 | 71416640 |
35 | 232226565 |
36 | 235964308 |
37 | 740061147 |
[1,0,3,2,9,6,27,18,83,56,257,176,797,556,2475, 1766,7699,5640,23995,18106,74937,58408,234541, 189266,735771,615834,2313757,2011340,7294375, 6591454,23056393,21667064,73073221,71416640, 232226565,235964308,740061147] |