n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 173 |
5 | 358 |
6 | 889 |
7 | 2136 |
8 | 30793 |
9 | 63722 |
10 | 158237 |
11 | 380196 |
12 | 5480981 |
13 | 11342158 |
14 | 28165297 |
15 | 67672752 |
16 | 975583825 |
17 | 2018840402 |
18 | 5013264629 |
19 | 12045369660 |
20 | 173648439869 |
21 | 359342249398 |
22 | 892332938665 |
23 | 2144008126728 |
24 | 30908446712857 |
25 | 63960901552442 |
26 | 158830249817741 |
[1,2,5,12,173,358,889,2136,30793,63722,158237, 380196,5480981,11342158,28165297,67672752, 975583825,2018840402,5013264629,12045369660, 173648439869,359342249398,892332938665, 2144008126728,30908446712857,63960901552442, 158830249817741] |