n | a(n) |
---|---|
0 | 0 |
1 | 6 |
2 | 30 |
3 | 126 |
4 | 510 |
5 | 2046 |
6 | 8190 |
7 | 32766 |
8 | 131070 |
9 | 524286 |
10 | 2097150 |
11 | 8388606 |
12 | 33554430 |
13 | 134217726 |
14 | 536870910 |
15 | 2147483646 |
16 | 8589934590 |
17 | 34359738366 |
18 | 137438953470 |
19 | 549755813886 |
20 | 2199023255550 |
21 | 8796093022206 |
22 | 35184372088830 |
[0,6,30,126,510,2046,8190,32766,131070,524286, 2097150,8388606,33554430,134217726,536870910, 2147483646,8589934590,34359738366,137438953470, 549755813886,2199023255550,8796093022206, 35184372088830] |