n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 57 |
4 | 1444 |
5 | 61785 |
6 | 4050126 |
7 | 373648513 |
8 | 47101090744 |
9 | 7764843893265 |
10 | 1630744323319450 |
11 | 426925697290933401 |
12 | 136591846585403311620 |
13 | 52602030074554601172649 |
14 | 24058544668572618782040022 |
15 | 12916480280574798627072144465 |
[1,1,4,57,1444,61785,4050126,373648513, 47101090744,7764843893265,1630744323319450, 426925697290933401,136591846585403311620, 52602030074554601172649, 24058544668572618782040022, 12916480280574798627072144465] |