n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 4 |
6 | 9 |
7 | 1 |
8 | 49 |
9 | 121 |
10 | 400 |
11 | 361 |
12 | 7569 |
13 | 36481 |
14 | 38809 |
15 | 1036324 |
16 | 7187761 |
17 | 67092481 |
18 | 34117281 |
19 | 6607901521 |
20 | 68162766400 |
21 | 385083543601 |
22 | 9202249657441 |
23 | 209674135856641 |
24 | 4853089476046161 |
25 | 7099336433764 |
26 | 2600282294202480889 |
27 | 60193393235277536641 |
28 | 1371165544633857017809 |
[1,1,1,1,4,9,1,49,121,400,361,7569,36481,38809, 1036324,7187761,67092481,34117281,6607901521, 68162766400,385083543601,9202249657441, 209674135856641,4853089476046161,7099336433764, 2600282294202480889,60193393235277536641, 1371165544633857017809] |