n | a(n) |
---|---|
1 | 1 |
2 | 257 |
3 | 6562 |
4 | 65792 |
5 | 390626 |
6 | 1686434 |
7 | 5764802 |
8 | 16842752 |
9 | 43053282 |
10 | 100390882 |
11 | 214358882 |
12 | 431727104 |
13 | 815730722 |
14 | 1481554114 |
15 | 2563287812 |
16 | 4311744512 |
17 | 6975757442 |
18 | 11064693474 |
19 | 16983563042 |
20 | 25700065792 |
21 | 37828630724 |
22 | 55090232674 |
23 | 78310985282 |
24 | 110522138624 |
25 | 152588281250 |
[1,257,6562,65792,390626,1686434,5764802,16842752, 43053282,100390882,214358882,431727104,815730722, 1481554114,2563287812,4311744512,6975757442, 11064693474,16983563042,25700065792,37828630724, 55090232674,78310985282,110522138624,152588281250] |