n | a(n) |
---|---|
1 | 0 |
2 | 4 |
3 | 0 |
4 | 256 |
5 | 0 |
6 | 46656 |
7 | 0 |
8 | 16777216 |
9 | 0 |
10 | 10000000000 |
11 | 0 |
12 | 8916100448256 |
13 | 0 |
14 | 11112006825558016 |
15 | 0 |
16 | 18446744073709551616 |
17 | 0 |
18 | 39346408075296537575424 |
19 | 0 |
20 | 104857600000000000000000000 |
21 | 0 |
22 | 341427877364219557396646723584 |
23 | 0 |
[0,4,0,256,0,46656,0,16777216,0,10000000000,0, 8916100448256,0,11112006825558016,0, 18446744073709551616,0,39346408075296537575424,0, 104857600000000000000000000,0, 341427877364219557396646723584,0] |