n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 54 |
4 | 1928 |
5 | 164650 |
6 | 32676492 |
7 | 14876772190 |
8 | 15354661251344 |
9 | 35516102976906066 |
10 | 182198338264587667220 |
11 | 2054287821808180963790214 |
12 | 50510836264662863485736461464 |
13 | 2690257723573942460914976734069882 |
14 | 308577942946685093647137438456317429148 |
[1,1,4,54,1928,164650,32676492,14876772190, 15354661251344,35516102976906066, 182198338264587667220,2054287821808180963790214, 50510836264662863485736461464, 2690257723573942460914976734069882, 308577942946685093647137438456317429148] |