n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 31 |
4 | 361 |
5 | 5626 |
6 | 109951 |
7 | 2585269 |
8 | 71066626 |
9 | 2236441141 |
10 | 79289379361 |
11 | 3127129674736 |
12 | 135802922499949 |
13 | 6439320471558781 |
14 | 331026965612789356 |
15 | 18338413238239145731 |
16 | 1089132347371148170381 |
17 | 69033182553940825258594 |
[1,4,31,361,5626,109951,2585269,71066626, 2236441141,79289379361,3127129674736, 135802922499949,6439320471558781, 331026965612789356,18338413238239145731, 1089132347371148170381,69033182553940825258594] |