n | a(n) |
---|---|
1 | 21 |
2 | 441 |
3 | 972 |
4 | 7164 |
5 | 43264 |
6 | 195160 |
7 | 1246206 |
8 | 7381202 |
9 | 35627804 |
10 | 220514498 |
11 | 1274712127 |
12 | 6417933773 |
13 | 38976638418 |
14 | 221650017452 |
15 | 1149943284883 |
16 | 6878942092623 |
17 | 38712906007620 |
18 | 205352839927648 |
19 | 1212860472464769 |
[21,441,972,7164,43264,195160,1246206,7381202, 35627804,220514498,1274712127,6417933773, 38976638418,221650017452,1149943284883, 6878942092623,38712906007620,205352839927648, 1212860472464769] |