n | a(n) |
---|---|
1 | 1 |
2 | 13 |
3 | 44 |
4 | 776 |
5 | 2697 |
6 | 48069 |
7 | 167140 |
8 | 2979472 |
9 | 10359953 |
10 | 184679165 |
11 | 642149916 |
12 | 11447128728 |
13 | 39802934809 |
14 | 709537301941 |
15 | 2467139808212 |
16 | 43979865591584 |
17 | 152922865174305 |
18 | 2726042129376237 |
19 | 9478750500998668 |
20 | 168970632155735080 |
21 | 587529608196743081 |
[1,13,44,776,2697,48069,167140,2979472,10359953, 184679165,642149916,11447128728,39802934809, 709537301941,2467139808212,43979865591584, 152922865174305,2726042129376237,9478750500998668, 168970632155735080,587529608196743081] |