n | a(n) |
---|---|
1 | 21 |
2 | 23 |
3 | 158 |
4 | 439 |
5 | 1799 |
6 | 7096 |
7 | 26184 |
8 | 100128 |
9 | 387892 |
10 | 1473950 |
11 | 5617780 |
12 | 21537368 |
13 | 82283698 |
14 | 314136752 |
15 | 1201134460 |
16 | 4591062616 |
17 | 17541004106 |
18 | 67038118694 |
19 | 256214474112 |
20 | 979116873266 |
21 | 3741800363318 |
22 | 14300090089956 |
23 | 54649561868376 |
[21,23,158,439,1799,7096,26184,100128,387892, 1473950,5617780,21537368,82283698,314136752, 1201134460,4591062616,17541004106,67038118694, 256214474112,979116873266,3741800363318, 14300090089956,54649561868376] |