n | a(n) |
---|---|
0 | 89 |
1 | 187 |
2 | 968 |
3 | 1837 |
4 | 9218 |
5 | 17347 |
6 | 91718 |
7 | 173437 |
8 | 907808 |
9 | 1716517 |
10 | 8872688 |
11 | 17735476 |
12 | 85189247 |
13 | 159487405 |
14 | 664272356 |
15 | 1317544822 |
16 | 3602001953 |
17 | 7193004016 |
18 | 13297007933 |
19 | 47267087164 |
20 | 93445163438 |
[89,187,968,1837,9218,17347,91718,173437,907808, 1716517,8872688,17735476,85189247,159487405, 664272356,1317544822,3602001953,7193004016, 13297007933,47267087164,93445163438] |