n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 25 |
3 | 601 |
4 | 14425 |
5 | 346201 |
6 | 8308825 |
7 | 199411801 |
8 | 4785883225 |
9 | 114861197401 |
10 | 2756668737625 |
11 | 66160049703001 |
12 | 1587841192872025 |
13 | 38108188628928601 |
14 | 914596527094286425 |
15 | 21950316650262874201 |
16 | 526807599606308980825 |
17 | 12643382390551415539801 |
18 | 303441177373233972955225 |
[0,1,25,601,14425,346201,8308825,199411801, 4785883225,114861197401,2756668737625, 66160049703001,1587841192872025,38108188628928601, 914596527094286425,21950316650262874201, 526807599606308980825,12643382390551415539801, 303441177373233972955225] |