n | a(n) |
---|---|
1 | 3 |
2 | 21 |
3 | 648 |
4 | 15552 |
5 | 404595 |
6 | 10812528 |
7 | 290993472 |
8 | 7849029276 |
9 | 211855234563 |
10 | 5719493462076 |
11 | 154420985682648 |
12 | 4169319089851512 |
13 | 112571188876032435 |
14 | 3039418274650387848 |
15 | 82064259021919140432 |
16 | 2215734684425617523796 |
17 | 59824833697843168341123 |
18 | 1615270484817096465311316 |
[3,21,648,15552,404595,10812528,290993472, 7849029276,211855234563,5719493462076, 154420985682648,4169319089851512, 112571188876032435,3039418274650387848, 82064259021919140432,2215734684425617523796, 59824833697843168341123,1615270484817096465311316] |