n | a(n) |
---|---|
1 | 0 |
2 | 10 |
3 | 159 |
4 | 1304 |
5 | 9819 |
6 | 69972 |
7 | 478164 |
8 | 3182364 |
9 | 20764075 |
10 | 133429620 |
11 | 847160264 |
12 | 5326384974 |
13 | 33218865533 |
14 | 205768886352 |
15 | 1267218413380 |
16 | 7765068162382 |
17 | 47373987672324 |
18 | 287914794741192 |
19 | 1743841385348260 |
20 | 10529990498553708 |
[0,10,159,1304,9819,69972,478164,3182364,20764075, 133429620,847160264,5326384974,33218865533, 205768886352,1267218413380,7765068162382, 47373987672324,287914794741192,1743841385348260, 10529990498553708] |