n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 80 |
4 | 4374 |
5 | 9800 |
6 | 123200 |
7 | 336140 |
8 | 11859210 |
9 | 5142500 |
10 | 177182720 |
11 | 1611308699 |
12 | 3463199999 |
13 | 63927525375 |
14 | 421138799639 |
15 | 1109496723125 |
16 | 1453579866024 |
17 | 20628591204480 |
18 | 31887350832896 |
19 | 12820120234375 |
20 | 119089041053696 |
21 | 2286831727304144 |
22 | 9591468737351909375 |
23 | 17451620110781856 |
24 | 166055401586083680 |
25 | 49956990469100000 |
26 | 4108258965739505499 |
27 | 19316158377073923834000 |
28 | 386539843111191224 |
[1,8,80,4374,9800,123200,336140,11859210,5142500, 177182720,1611308699,3463199999,63927525375, 421138799639,1109496723125,1453579866024, 20628591204480,31887350832896,12820120234375, 119089041053696,2286831727304144, 9591468737351909375,17451620110781856, 166055401586083680,49956990469100000, 4108258965739505499,19316158377073923834000, 386539843111191224] |