n | a(n) |
---|---|
1 | 49 |
2 | 239 |
3 | 815 |
4 | 2425 |
5 | 6901 |
6 | 19179 |
7 | 52773 |
8 | 145469 |
9 | 400713 |
10 | 1115601 |
11 | 3110323 |
12 | 8788819 |
13 | 24852989 |
14 | 71239929 |
15 | 204020245 |
16 | 591763945 |
17 | 1711883257 |
18 | 5010260001 |
19 | 14603694017 |
20 | 43023663753 |
21 | 126092893931 |
22 | 373234182183 |
23 | 1098179433481 |
24 | 3261494794727 |
[49,239,815,2425,6901,19179,52773,145469,400713, 1115601,3110323,8788819,24852989,71239929, 204020245,591763945,1711883257,5010260001, 14603694017,43023663753,126092893931,373234182183, 1098179433481,3261494794727] |