n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 34 |
3 | 410 |
4 | 6170 |
5 | 109506 |
6 | 2227882 |
7 | 50987378 |
8 | 1293386410 |
9 | 35933906946 |
10 | 1083069266634 |
11 | 35146231883122 |
12 | 1220316225699786 |
13 | 45099576850647106 |
14 | 1766204747811044266 |
15 | 73012853049788936050 |
16 | 3175271515525778312810 |
[1,4,34,410,6170,109506,2227882,50987378, 1293386410,35933906946,1083069266634, 35146231883122,1220316225699786,45099576850647106, 1766204747811044266,73012853049788936050, 3175271515525778312810] |