n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 34 |
4 | 484 |
5 | 9946 |
6 | 270314 |
7 | 9189776 |
8 | 376223992 |
9 | 18046839982 |
10 | 993655820512 |
11 | 61803730636506 |
12 | 4287521490060780 |
13 | 328324625277864008 |
14 | 27514775912958768464 |
15 | 2505202120094546731584 |
16 | 246288599061132553970160 |
17 | 26004541628560046316399382 |
18 | 2935176211106696031739535696 |
[1,1,4,34,484,9946,270314,9189776,376223992, 18046839982,993655820512,61803730636506, 4287521490060780,328324625277864008, 27514775912958768464,2505202120094546731584, 246288599061132553970160, 26004541628560046316399382, 2935176211106696031739535696] |