n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 18 |
3 | 256 |
4 | 5400 |
5 | 117649 |
6 | 3359232 |
7 | 100000000 |
8 | 3643149312 |
9 | 137858491849 |
10 | 6126151500000 |
11 | 281474976710656 |
12 | 14777503265582208 |
13 | 799006685782884121 |
14 | 48413259982080000000 |
15 | 3011361496339065143296 |
16 | 206882551397716479442944 |
17 | 14551915228366851806640625 |
[0,1,18,256,5400,117649,3359232,100000000, 3643149312,137858491849,6126151500000, 281474976710656,14777503265582208, 799006685782884121,48413259982080000000, 3011361496339065143296,206882551397716479442944, 14551915228366851806640625] |