n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 9 |
4 | 64 |
5 | 225 |
6 | 2304 |
7 | 11025 |
8 | 147456 |
9 | 893025 |
10 | 14745600 |
11 | 108056025 |
12 | 2123366400 |
13 | 18261468225 |
14 | 416179814400 |
15 | 4108830350625 |
16 | 106542032486400 |
17 | 1187451971330625 |
18 | 34519618525593600 |
19 | 428670161650355625 |
20 | 13807847410237440000 |
21 | 189043541287806830625 |
22 | 6682998146554920960000 |
23 | 100004033341249813400625 |
[1,1,4,9,64,225,2304,11025,147456,893025,14745600, 108056025,2123366400,18261468225,416179814400, 4108830350625,106542032486400,1187451971330625, 34519618525593600,428670161650355625, 13807847410237440000,189043541287806830625, 6682998146554920960000,100004033341249813400625] |