n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 4 |
3 | 99 |
4 | 16 |
5 | 1935 |
6 | 64 |
7 | 32319 |
8 | 256 |
9 | 522495 |
10 | 1024 |
11 | 8381439 |
12 | 4096 |
13 | 134189055 |
14 | 16384 |
15 | 2147368959 |
16 | 65536 |
17 | 34359279615 |
18 | 262144 |
19 | 549753978879 |
20 | 1048576 |
21 | 8796085682175 |
22 | 4194304 |
23 | 140737458995199 |
24 | 16777216 |
25 | 2251799696244735 |
26 | 67108864 |
27 | 36028796549201919 |
28 | 268435456 |
[1,0,4,99,16,1935,64,32319,256,522495,1024, 8381439,4096,134189055,16384,2147368959,65536, 34359279615,262144,549753978879,1048576, 8796085682175,4194304,140737458995199,16777216, 2251799696244735,67108864,36028796549201919, 268435456] |