n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 157 |
3 | 1885 |
4 | 22621 |
5 | 271453 |
6 | 3257437 |
7 | 39089245 |
8 | 469070941 |
9 | 5628851293 |
10 | 67546215517 |
11 | 810554586205 |
12 | 9726655034461 |
13 | 116719860413533 |
14 | 1400638324962397 |
15 | 16807659899548765 |
16 | 201691918794585181 |
[1,13,157,1885,22621,271453,3257437,39089245, 469070941,5628851293,67546215517,810554586205, 9726655034461,116719860413533,1400638324962397, 16807659899548765,201691918794585181] |