n | a(n) |
---|---|
1 | 68712 |
2 | 305908 |
3 | 1364252 |
4 | 6089486 |
5 | 27195324 |
6 | 121490228 |
7 | 542821804 |
8 | 2425448642 |
9 | 10837998920 |
10 | 48432447004 |
11 | 216440772122 |
12 | 967277246966 |
13 | 4322834337674 |
14 | 19319210441594 |
15 | 86339864426694 |
16 | 385864393607202 |
17 | 1724484944820390 |
[68712,305908,1364252,6089486,27195324,121490228, 542821804,2425448642,10837998920,48432447004, 216440772122,967277246966,4322834337674, 19319210441594,86339864426694,385864393607202, 1724484944820390] |