n | a(n) |
---|---|
2 | 1 |
3 | 5 |
4 | 23 |
5 | 109 |
6 | 544 |
7 | 2876 |
8 | 16113 |
9 | 95495 |
10 | 597155 |
11 | 3929243 |
12 | 27132324 |
13 | 196122796 |
14 | 1480531285 |
15 | 11647194573 |
16 | 95297546695 |
17 | 809490850313 |
18 | 7126717111964 |
19 | 64930685865768 |
20 | 611337506786061 |
21 | 5940420217001199 |
22 | 59502456129204083 |
23 | 613689271227219015 |
24 | 6510381400140132872 |
[1,5,23,109,544,2876,16113,95495,597155,3929243, 27132324,196122796,1480531285,11647194573, 95297546695,809490850313,7126717111964, 64930685865768,611337506786061,5940420217001199, 59502456129204083,613689271227219015, 6510381400140132872] |