n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1028 |
3 | 88587 |
4 | 2097184 |
5 | 24414125 |
6 | 181398636 |
7 | 988663543 |
8 | 4294967552 |
9 | 15690530169 |
10 | 50000000500 |
11 | 142655835971 |
12 | 371504186208 |
13 | 896080198117 |
14 | 2024782586204 |
15 | 4324877931375 |
16 | 8796093024256 |
17 | 17135948156273 |
18 | 32134205042532 |
19 | 58245129452539 |
20 | 102400000004000 |
[0,1,1028,88587,2097184,24414125,181398636, 988663543,4294967552,15690530169,50000000500, 142655835971,371504186208,896080198117, 2024782586204,4324877931375,8796093024256, 17135948156273,32134205042532,58245129452539, 102400000004000] |