n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 43 |
4 | 265 |
5 | 1832 |
6 | 14160 |
7 | 121771 |
8 | 1157557 |
9 | 12080436 |
10 | 137505288 |
11 | 1696841395 |
12 | 22578385961 |
13 | 322377704664 |
14 | 4917809053032 |
15 | 79840791037379 |
16 | 1374705370985669 |
17 | 25024307510421060 |
18 | 480230285880218992 |
[1,2,8,43,265,1832,14160,121771,1157557,12080436, 137505288,1696841395,22578385961,322377704664, 4917809053032,79840791037379,1374705370985669, 25024307510421060,480230285880218992] |