n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 156 |
3 | 1872 |
4 | 22464 |
5 | 269568 |
6 | 3234816 |
7 | 38817792 |
8 | 465813504 |
9 | 5589762048 |
10 | 67077144498 |
11 | 804925733040 |
12 | 9659108785326 |
13 | 115909305290064 |
14 | 1390911661874592 |
15 | 16690939923220992 |
16 | 200291278847362560 |
[1,13,156,1872,22464,269568,3234816,38817792, 465813504,5589762048,67077144498,804925733040, 9659108785326,115909305290064,1390911661874592, 16690939923220992,200291278847362560] |