n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 9 |
4 | 40 |
5 | 125 |
6 | 1056 |
7 | 5047 |
8 | 51248 |
9 | 383049 |
10 | 4364020 |
11 | 39916811 |
12 | 576885552 |
13 | 6227020813 |
14 | 99634224704 |
15 | 1334500527375 |
16 | 23592657488416 |
17 | 355687428096017 |
18 | 7202890599354468 |
19 | 121645100408832019 |
20 | 2679832071577681040 |
21 | 51612375654647808021 |
22 | 1226182612423511392672 |
[1,4,9,40,125,1056,5047,51248,383049,4364020, 39916811,576885552,6227020813,99634224704, 1334500527375,23592657488416,355687428096017, 7202890599354468,121645100408832019, 2679832071577681040,51612375654647808021, 1226182612423511392672] |