n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 35 |
5 | 226 |
6 | 3632 |
7 | 36780 |
8 | 770481 |
9 | 10677444 |
10 | 277114769 |
11 | 4882093495 |
12 | 151410615066 |
13 | 3238949008872 |
14 | 116936529884088 |
15 | 2943848265346408 |
16 | 121318690777898613 |
17 | 3513774792447267240 |
18 | 162794429514873454259 |
19 | 5332375501915984656921 |
20 | 274393112247007415104839 |
[1,0,1,3,35,226,3632,36780,770481,10677444, 277114769,4882093495,151410615066,3238949008872, 116936529884088,2943848265346408, 121318690777898613,3513774792447267240, 162794429514873454259,5332375501915984656921, 274393112247007415104839] |